631010056 has 16 divisors (see below), whose sum is σ = 1186880940. Its totient is φ = 314508480.

The previous prime is 631010021. The next prime is 631010069. The reversal of 631010056 is 650010136.

It can be written as a sum of positive squares in 2 ways, for example, as 456505956 + 174504100 = 21366^2 + 13210^2 .

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 3 ways as a sum of consecutive naturals, for example, 121875 + ... + 126946.

Almost surely, 2^631010056 is an apocalyptic number.

It is an amenable number.

631010056 is a deficient number, since it is larger than the sum of its proper divisors (555870884).

631010056 is a wasteful number, since it uses less digits than its factorization.

631010056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249144 (or 249140 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 631010056 is about 25119.9135348830. The cubic root of 631010056 is about 857.7197825062.

The spelling of 631010056 in words is "six hundred thirty-one million, ten thousand, fifty-six".