5255513031 has 32 divisors (see below), whose sum is σ = 7508070400. Its totient is φ = 3260204640.

The previous prime is 5255513009. The next prime is 5255513063. The reversal of 5255513031 is 1303155525.

It is not a de Polignac number, because 5255513031 - 2⁹ = 5255512519 is a prime.

It is a super-2 number, since 2×5255513031² = 55240834438021613922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5255513031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255517031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1445586 + ... + 1449216.

It is an arithmetic number, because the mean of its divisors is an integer number (234627200).

Almost surely, 2^5255513031 is an apocalyptic number.

5255513031 is a deficient number, since it is larger than the sum of its proper divisors (2252557369).

5255513031 is a wasteful number, since it uses less digits than its factorization.

5255513031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4099.

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 5255513031 is about 72494.9172770064. The cubic root of 5255513031 is about 1738.6214728785.

Adding to 5255513031 its reverse (1303155525), we get a palindrome (6558668556).

The spelling of 5255513031 in words is "five billion, two hundred fifty-five million, five hundred thirteen thousand, thirty-one".