56772654 has 16 divisors (see below), whose sum is σ = 113639760. Its totient is φ = 18908480.

The previous prime is 56772643. The next prime is 56772679. The reversal of 56772654 is 45627765.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5692 + ... + 12080.

It is an arithmetic number, because the mean of its divisors is an integer number (7102485).

Almost surely, 2^56772654 is an apocalyptic number.

56772654 is an abundant number, since it is smaller than the sum of its proper divisors (56867106).

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

56772654 is a wasteful number, since it uses less digits than its factorization.

56772654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7875.

The product of its digits is 352800, while the sum is 42.

The square root of 56772654 is about 7534.7630354245. The cubic root of 56772654 is about 384.3377697564.

The spelling of 56772654 in words is "fifty-six million, seven hundred seventy-two thousand, six hundred fifty-four".