5213888631 has 24 divisors (see below), whose sum is σ = 8651670560. Its totient is φ = 2963920896.

The previous prime is 5213888623. The next prime is 5213888677. The reversal of 5213888631 is 1368883125.

5213888631 is a `hidden beast` number, since 5 + 2 + 1 + 3 + 8 + 8 + 8 + 631 = 666.

It is not a de Polignac number, because 5213888631 - 2³ = 5213888623 is a prime.

It is a super-2 number, since 2×5213888631² = 54369269312942108322, 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 (5213888431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 202246 + ... + 226563.

Almost surely, 2^5213888631 is an apocalyptic number.

5213888631 is a deficient number, since it is larger than the sum of its proper divisors (3437781929).

5213888631 is a wasteful number, since it uses less digits than its factorization.

5213888631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429015 (or 429012 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 5213888631 is about 72207.2616223604. The cubic root of 5213888631 is about 1734.0192594134.

The spelling of 5213888631 in words is "five billion, two hundred thirteen million, eight hundred eighty-eight thousand, six hundred thirty-one".