54266156055 has 24 divisors (see below), whose sum is σ = 96062645952. Its totient is φ = 28326162624.

The previous prime is 54266156051. The next prime is 54266156083. The reversal of 54266156055 is 55065166245.

54266156055 is a `hidden beast` number, since 5 + 4 + 26 + 6 + 15 + 605 + 5 = 666.

It is not a de Polignac number, because 54266156055 - 2² = 54266156051 is a prime.

It is a super-2 number, since 2×54266156055² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 54266156055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54266156051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12826764 + ... + 12830993.

It is an arithmetic number, because the mean of its divisors is an integer number (4002610248).

Almost surely, 2^54266156055 is an apocalyptic number.

54266156055 is a deficient number, since it is larger than the sum of its proper divisors (41796489897).

54266156055 is a wasteful number, since it uses less digits than its factorization.

54266156055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25657815 (or 25657812 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

The spelling of 54266156055 in words is "fifty-four billion, two hundred sixty-six million, one hundred fifty-six thousand, fifty-five".