56211594488 has 64 divisors (see below), whose sum is σ = 121027944960. Its totient is φ = 23975991936.

The previous prime is 56211594419. The next prime is 56211594493. The reversal of 56211594488 is 88449511265.

It is a hoax number, since the sum of its digits (53) 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, 18969695 + ... + 18972657.

It is an arithmetic number, because the mean of its divisors is an integer number (1891061640).

Almost surely, 2^56211594488 is an apocalyptic number.

It is an amenable number.

56211594488 is an abundant number, since it is smaller than the sum of its proper divisors (64816350472).

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

56211594488 is a wasteful number, since it uses less digits than its factorization.

56211594488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476 (or 4472 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 53.

The spelling of 56211594488 in words is "fifty-six billion, two hundred eleven million, five hundred ninety-four thousand, four hundred eighty-eight".