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54231692855 = 5106310203517
BaseRepresentation
bin110010100000011101…
…011111011000110111
312011222111111102220212
4302200131133120313
51342031303132410
640525205220035
73626624532464
oct624035373067
9164874442825
1054231692855
1120aaa41657a
12a61610161b
1351636940b2
1428a675666b
151626134b05
hexca075f637

54231692855 has 8 divisors (see below), whose sum is σ = 65139258912. Its totient is φ = 43344535968.

The previous prime is 54231692791. The next prime is 54231692863. The reversal of 54231692855 is 55829613245.

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 54231692855 - 26 = 54231692791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5096444 + ... + 5107073.

It is an arithmetic number, because the mean of its divisors is an integer number (8142407364).

Almost surely, 254231692855 is an apocalyptic number.

54231692855 is a deficient number, since it is larger than the sum of its proper divisors (10907566057).

54231692855 is a wasteful number, since it uses less digits than its factorization.

54231692855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10204585.

The product of its digits is 2592000, while the sum is 50.

The spelling of 54231692855 in words is "fifty-four billion, two hundred thirty-one million, six hundred ninety-two thousand, eight hundred fifty-five".

Divisors: 1 5 1063 5315 10203517 51017585 10846338571 54231692855