56180307956 has 12 divisors (see below), whose sum is σ = 98322292992. Its totient is φ = 28088224248.

The previous prime is 56180307943. The next prime is 56180307961. The reversal of 56180307956 is 65970308165.

It is a happy number.

It is a hoax number, since the sum of its digits (50) 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 3 ways as a sum of consecutive naturals, for example, 415910 + ... + 534173.

It is an arithmetic number, because the mean of its divisors is an integer number (8193524416).

Almost surely, 2^56180307956 is an apocalyptic number.

It is an amenable number.

56180307956 is a deficient number, since it is larger than the sum of its proper divisors (42141985036).

56180307956 is a wasteful number, since it uses less digits than its factorization.

56180307956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964870 (or 964868 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 56180307956 in words is "fifty-six billion, one hundred eighty million, three hundred seven thousand, nine hundred fifty-six".