5056521631 has 12 divisors (see below), whose sum is σ = 6071822400. Its totient is φ = 4194348480.

The previous prime is 5056521611. The next prime is 5056521683. The reversal of 5056521631 is 1361256505.

It is not a de Polignac number, because 5056521631 - 2¹⁹ = 5055997343 is a prime.

It is a super-2 number, since 2×5056521631² = 51136822009541800322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5056521611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1662906 + ... + 1665943.

It is an arithmetic number, because the mean of its divisors is an integer number (505985200).

Almost surely, 2^5056521631 is an apocalyptic number.

5056521631 is a deficient number, since it is larger than the sum of its proper divisors (1015300769).

5056521631 is a wasteful number, since it uses less digits than its factorization.

5056521631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328894 (or 3328887 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 5056521631 is about 71109.2232484648. The cubic root of 5056521631 is about 1716.3951939754.

The spelling of 5056521631 in words is "five billion, fifty-six million, five hundred twenty-one thousand, six hundred thirty-one".