56240640500 has 48 divisors (see below), whose sum is σ = 133995895488. Its totient is φ = 20451140000.

The previous prime is 56240640461. The next prime is 56240640527. The reversal of 56240640500 is 504604265.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5107286 + ... + 5118285.

It is an arithmetic number, because the mean of its divisors is an integer number (2791581156).

Almost surely, 2^56240640500 is an apocalyptic number.

56240640500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56240640500 is an abundant number, since it is smaller than the sum of its proper divisors (77755254988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56240640500 is a wasteful number, since it uses less digits than its factorization.

56240640500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10225601 (or 10225589 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 56240640500 in words is "fifty-six billion, two hundred forty million, six hundred forty thousand, five hundred".