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54150050551 = 531397350353
BaseRepresentation
bin110010011011100110…
…000011001011110111
312011202210212120201211
4302123212003023313
51341344403104201
640513131302251
73624613556332
oct623346031367
9164683776654
1054150050551
1120a683234a3
12a5b28aa987
13514c7aa33c
142899983619
15161dda9651
hexc9b9832f7

54150050551 has 8 divisors (see below), whose sum is σ = 55568676240. Its totient is φ = 52746125952.

The previous prime is 54150050489. The next prime is 54150050561. The reversal of 54150050551 is 15505005145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54150050551 - 221 = 54147953399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54150050561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3667810 + ... + 3682543.

It is an arithmetic number, because the mean of its divisors is an integer number (6946084530).

Almost surely, 254150050551 is an apocalyptic number.

54150050551 is a deficient number, since it is larger than the sum of its proper divisors (1418625689).

54150050551 is a wasteful number, since it uses less digits than its factorization.

54150050551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7350545.

The product of its (nonzero) digits is 12500, while the sum is 31.

Adding to 54150050551 its reverse (15505005145), we get a palindrome (69655055696).

The spelling of 54150050551 in words is "fifty-four billion, one hundred fifty million, fifty thousand, five hundred fifty-one".

Divisors: 1 53 139 7367 7350353 389568709 1021699067 54150050551