56651456754 has 32 divisors (see below), whose sum is σ = 126164087040. Its totient is φ = 18843024816.

The previous prime is 56651456749. The next prime is 56651456773. The reversal of 56651456754 is 45765415665.

56651456754 is a `hidden beast` number, since 5 + 6 + 6 + 514 + 56 + 75 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 56651456754.

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, 1107937 + ... + 1157940.

It is an arithmetic number, because the mean of its divisors is an integer number (3942627720).

Almost surely, 2^56651456754 is an apocalyptic number.

56651456754 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

56651456754 is an abundant number, since it is smaller than the sum of its proper divisors (69512630286).

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

56651456754 is a wasteful number, since it uses less digits than its factorization.

56651456754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266351 (or 2266345 counting only the distinct ones).

The product of its digits is 15120000, while the sum is 54.

The spelling of 56651456754 in words is "fifty-six billion, six hundred fifty-one million, four hundred fifty-six thousand, seven hundred fifty-four".