56503302136 has 16 divisors (see below), whose sum is σ = 105946288200. Its totient is φ = 28250958624.

The previous prime is 56503302103. The next prime is 56503302143. The reversal of 56503302136 is 63120330565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473110 + ... + 580378.

Almost surely, 2^56503302136 is an apocalyptic number.

It is an amenable number.

56503302136 is a deficient number, since it is larger than the sum of its proper divisors (49442986064).

56503302136 is a wasteful number, since it uses less digits than its factorization.

56503302136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173118 (or 173114 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 34.

The spelling of 56503302136 in words is "fifty-six billion, five hundred three million, three hundred two thousand, one hundred thirty-six".