55238577583255 has 32 divisors (see below), whose sum is σ = 72700524407808. Its totient is φ = 39958318387200.

The previous prime is 55238577583207. The next prime is 55238577583307.

55238577583255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55238577583255 - 2²³ = 55238569194647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6293302 + ... + 12250828.

It is an arithmetic number, because the mean of its divisors is an integer number (2271891387744).

Almost surely, 2^{55238577583255} is an apocalyptic number.

55238577583255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55238577583255 is a deficient number, since it is larger than the sum of its proper divisors (17461946824553).

55238577583255 is a wasteful number, since it uses less digits than its factorization.

55238577583255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5958447.

The product of its digits is 1764000000, while the sum is 70.

The spelling of 55238577583255 in words is "fifty-five trillion, two hundred thirty-eight billion, five hundred seventy-seven million, five hundred eighty-three thousand, two hundred fifty-five".