56818275550 has 12 divisors (see below), whose sum is σ = 105681992616. Its totient is φ = 22727310200.

The previous prime is 56818275539. The next prime is 56818275557. The reversal of 56818275550 is 5557281865.

56818275550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56818275557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 568182706 + ... + 568182805.

It is an arithmetic number, because the mean of its divisors is an integer number (8806832718).

Almost surely, 2^56818275550 is an apocalyptic number.

56818275550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56818275550 is a deficient number, since it is larger than the sum of its proper divisors (48863717066).

56818275550 is a wasteful number, since it uses less digits than its factorization.

56818275550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136365523 (or 1136365518 counting only the distinct ones).

The product of its (nonzero) digits is 3360000, while the sum is 52.

The spelling of 56818275550 in words is "fifty-six billion, eight hundred eighteen million, two hundred seventy-five thousand, five hundred fifty".