56816803552 has 48 divisors (see below), whose sum is σ = 112582727712. Its totient is φ = 28224668160.

The previous prime is 56816803529. The next prime is 56816803553. The reversal of 56816803552 is 25530861865.

It is a junction number, because it is equal to n+sod(n) for n = 56816803496 and 56816803505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56816803553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7021653 + ... + 7029739.

It is an arithmetic number, because the mean of its divisors is an integer number (2345473494).

Almost surely, 2^56816803552 is an apocalyptic number.

It is an amenable number.

56816803552 is a deficient number, since it is larger than the sum of its proper divisors (55765924160).

56816803552 is a wasteful number, since it uses less digits than its factorization.

56816803552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9491 (or 9483 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 49.

The spelling of 56816803552 in words is "fifty-six billion, eight hundred sixteen million, eight hundred three thousand, five hundred fifty-two".