56731036 has 24 divisors (see below), whose sum is σ = 104746880. Its totient is φ = 26810352.

The previous prime is 56731033. The next prime is 56731099. The reversal of 56731036 is 63013765.

56731036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 56730989 and 56731007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56731033) by changing a digit.

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, 62095 + ... + 63001.

Almost surely, 2^56731036 is an apocalyptic number.

It is an amenable number.

56731036 is a deficient number, since it is larger than the sum of its proper divisors (48015844).

56731036 is a wasteful number, since it uses less digits than its factorization.

56731036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753 (or 1751 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 56731036 is about 7532.0007966011. Note that the first 3 decimals coincide. The cubic root of 56731036 is about 384.2438320458.

The spelling of 56731036 in words is "fifty-six million, seven hundred thirty-one thousand, thirty-six".