56393918744 has 32 divisors (see below), whose sum is σ = 106302000000. Its totient is φ = 28046932992.

The previous prime is 56393918719. The next prime is 56393918747. The reversal of 56393918744 is 44781939365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56393918747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2215562 + ... + 2240870.

It is an arithmetic number, because the mean of its divisors is an integer number (3321937500).

Almost surely, 2^56393918744 is an apocalyptic number.

It is an amenable number.

56393918744 is a deficient number, since it is larger than the sum of its proper divisors (49908081256).

56393918744 is a wasteful number, since it uses less digits than its factorization.

56393918744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26787 (or 26783 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 59.

The spelling of 56393918744 in words is "fifty-six billion, three hundred ninety-three million, nine hundred eighteen thousand, seven hundred forty-four".