5631115888 has 40 divisors (see below), whose sum is σ = 10976404608. Its totient is φ = 2798549952.

The previous prime is 5631115873. The next prime is 5631115927. The reversal of 5631115888 is 8885111365.

It is a super-2 number, since 2×5631115888² = 63418932288172057088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2113245 + ... + 2115907.

Almost surely, 2^5631115888 is an apocalyptic number.

It is an amenable number.

5631115888 is a deficient number, since it is larger than the sum of its proper divisors (5345288720).

5631115888 is a wasteful number, since it uses less digits than its factorization.

5631115888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421 (or 3415 counting only the distinct ones).

The product of its digits is 230400, while the sum is 46.

The square root of 5631115888 is about 75040.7615099954. The cubic root of 5631115888 is about 1779.0909687442.

The spelling of 5631115888 in words is "five billion, six hundred thirty-one million, one hundred fifteen thousand, eight hundred eighty-eight".