56761832960 has 80 divisors (see below), whose sum is σ = 155537607456. Its totient is φ = 19461193728.

The previous prime is 56761832957. The next prime is 56761832969. The reversal of 56761832960 is 6923816765.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56761832969) 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, 1565837 + ... + 1601676.

Almost surely, 2^56761832960 is an apocalyptic number.

It is an amenable number.

56761832960 is an abundant number, since it is smaller than the sum of its proper divisors (98775774496).

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

56761832960 is an equidigital number, since it uses as much as digits as its factorization.

56761832960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167543 (or 3167527 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 56761832960 in words is "fifty-six billion, seven hundred sixty-one million, eight hundred thirty-two thousand, nine hundred sixty".