55257275255 has 96 divisors (see below), whose sum is σ = 87624230400. Its totient is φ = 33065480448.

The previous prime is 55257275239. The next prime is 55257275273.

55257275255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55257275255 - 2⁴ = 55257275239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 51981854 + ... + 51982916.

It is an arithmetic number, because the mean of its divisors is an integer number (912752400).

Almost surely, 2^55257275255 is an apocalyptic number.

55257275255 is a deficient number, since it is larger than the sum of its proper divisors (32366955145).

55257275255 is a wasteful number, since it uses less digits than its factorization.

55257275255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973 (or 1966 counting only the distinct ones).

The product of its digits is 6125000, while the sum is 50.

The spelling of 55257275255 in words is "fifty-five billion, two hundred fifty-seven million, two hundred seventy-five thousand, two hundred fifty-five".