255055031 has 16 divisors (see below), whose sum is σ = 334728960. Its totient is φ = 188282880.

The previous prime is 255055007. The next prime is 255055037. The reversal of 255055031 is 130550552.

It is a cyclic number.

It is not a de Polignac number, because 255055031 - 2⁶ = 255054967 is a prime.

It is a super-2 number, since 2×255055031² = 130106137676821922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255055037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85706 + ... + 88631.

It is an arithmetic number, because the mean of its divisors is an integer number (20920560).

Almost surely, 2^255055031 is an apocalyptic number.

255055031 is a deficient number, since it is larger than the sum of its proper divisors (79673929).

255055031 is a wasteful number, since it uses less digits than its factorization.

255055031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174374.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 255055031 is about 15970.4424171655. The cubic root of 255055031 is about 634.1781841848.

The spelling of 255055031 in words is "two hundred fifty-five million, fifty-five thousand, thirty-one".