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54557771241 = 347363383969
BaseRepresentation
bin110010110011111001…
…011000010111101001
312012211020001221101010
4302303321120113221
51343213242134431
641021414214133
73640664255361
oct626371302751
9165736057333
1054557771241
1121157492046
12a6a7354349
1351b60c2b9c
1428d7b979a1
151644a95846
hexcb3e585e9

54557771241 has 8 divisors (see below), whose sum is σ = 72745420320. Its totient is φ = 36370984832.

The previous prime is 54557771183. The next prime is 54557771243. The reversal of 54557771241 is 14217775545.

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 54557771241 - 213 = 54557763049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54557771243) 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, 49896 + ... + 334073.

It is an arithmetic number, because the mean of its divisors is an integer number (9093177540).

Almost surely, 254557771241 is an apocalyptic number.

It is an amenable number.

54557771241 is a deficient number, since it is larger than the sum of its proper divisors (18187649079).

54557771241 is a wasteful number, since it uses less digits than its factorization.

54557771241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431335.

The product of its digits is 1372000, while the sum is 48.

The spelling of 54557771241 in words is "fifty-four billion, five hundred fifty-seven million, seven hundred seventy-one thousand, two hundred forty-one".

Divisors: 1 3 47363 142089 383969 1151907 18185923747 54557771241