55231013255 has 12 divisors (see below), whose sum is σ = 72850163736. Its totient is φ = 40168009200.

The previous prime is 55231013231. The next prime is 55231013309.

55231013255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55231013255 - 2⁶ = 55231013191 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 11 ways as a sum of consecutive naturals, for example, 45644861 + ... + 45646070.

It is an arithmetic number, because the mean of its divisors is an integer number (6070846978).

Almost surely, 2^55231013255 is an apocalyptic number.

55231013255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55231013255 is a deficient number, since it is larger than the sum of its proper divisors (17619150481).

55231013255 is a wasteful number, since it uses less digits than its factorization.

55231013255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91290958 (or 91290947 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

It can be divided in two parts, 552310 and 13255, that added together give a palindrome (565565).

The spelling of 55231013255 in words is "fifty-five billion, two hundred thirty-one million, thirteen thousand, two hundred fifty-five".