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54434244400551 = 32171814053148497
BaseRepresentation
bin11000110000001111101011…
…10011010001010110100111
321010201212022002022010102100
430120013311303101112213
524113322313031304201
6311434425135543143
714315513215061601
oct1430076563212647
9233655262263370
1054434244400551
1116387484959034
12613187a38aab3
13244b186675342
14d628bab28171
15645e5da8c886
hex3181f5cd15a7

54434244400551 has 48 divisors (see below), whose sum is σ = 83716123222368. Its totient is φ = 33964580966400.

The previous prime is 54434244400541. The next prime is 54434244400561. The reversal of 54434244400551 is 15500444243445.

54434244400551 is a `hidden beast` number, since 5 + 4 + 4 + 34 + 24 + 4 + 40 + 0 + 551 = 666.

It is an interprime number because it is at equal distance from previous prime (54434244400541) and next prime (54434244400561).

It is not a de Polignac number, because 54434244400551 - 219 = 54434243876263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54434244400497 and 54434244400506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54434244400541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1122400735 + ... + 1122449231.

It is an arithmetic number, because the mean of its divisors is an integer number (1744085900466).

Almost surely, 254434244400551 is an apocalyptic number.

54434244400551 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

54434244400551 is a deficient number, since it is larger than the sum of its proper divisors (29281878821817).

54434244400551 is a wasteful number, since it uses less digits than its factorization.

54434244400551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89232 (or 89229 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 45.

Adding to 54434244400551 its reverse (15500444243445), we get a palindrome (69934688643996).

The spelling of 54434244400551 in words is "fifty-four trillion, four hundred thirty-four billion, two hundred forty-four million, four hundred thousand, five hundred fifty-one".

Divisors: 1 3 9 17 51 153 181 543 1629 3077 9231 27693 40531 48497 121593 145491 364779 436473 689027 824449 2067081 2473347 6201243 7336111 7420041 8777957 22008333 26333871 66024999 79001613 124713887 149225269 374141661 447675807 1122424983 1343027421 1965631907 5896895721 17690687163 33415742419 100247227257 300741681771 355779375167 1067338125501 3202014376503 6048249377839 18144748133517 54434244400551