54272766555 has 160 divisors (see below), whose sum is σ = 116241776640. Its totient is φ = 23703114240.

The previous prime is 54272766547. The next prime is 54272766601. The reversal of 54272766555 is 55566727245.

54272766555 is a `hidden beast` number, since 5 + 4 + 2 + 7 + 27 + 66 + 555 = 666.

54272766555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54272766555 - 2³ = 54272766547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 6939007 + ... + 6946823.

It is an arithmetic number, because the mean of its divisors is an integer number (726511104).

Almost surely, 2^54272766555 is an apocalyptic number.

54272766555 is an abundant number, since it is smaller than the sum of its proper divisors (61969010085).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54272766555 is a wasteful number, since it uses less digits than its factorization.

54272766555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7951 (or 7942 counting only the distinct ones).

The product of its digits is 17640000, while the sum is 54.

The spelling of 54272766555 in words is "fifty-four billion, two hundred seventy-two million, seven hundred sixty-six thousand, five hundred fifty-five".