56353764766 has 16 divisors (see below), whose sum is σ = 91114549344. Its totient is φ = 25986131424.

The previous prime is 56353764757. The next prime is 56353764769. The reversal of 56353764766 is 66746735365.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 56353764766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56353764769) 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, 941170 + ... + 999253.

It is an arithmetic number, because the mean of its divisors is an integer number (5694659334).

Almost surely, 2^56353764766 is an apocalyptic number.

56353764766 is a deficient number, since it is larger than the sum of its proper divisors (34760784578).

56353764766 is a wasteful number, since it uses less digits than its factorization.

56353764766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941555.

The product of its digits is 57153600, while the sum is 58.

The spelling of 56353764766 in words is "fifty-six billion, three hundred fifty-three million, seven hundred sixty-four thousand, seven hundred sixty-six".