56652777 has 14 divisors (see below), whose sum is σ = 84941402. Its totient is φ = 37768032.

The previous prime is 56652773. The next prime is 56652787. The reversal of 56652777 is 77725665.

56652777 is a `hidden beast` number, since 56 + 6 + 527 + 77 = 666.

It can be written as a sum of positive squares in only one way, i.e., 48149721 + 8503056 = 6939^2 + 2916^2 .

It is not a de Polignac number, because 56652777 - 2² = 56652773 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56652773) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 38128 + ... + 39585.

It is an arithmetic number, because the mean of its divisors is an integer number (6067243).

Almost surely, 2^56652777 is an apocalyptic number.

It is an amenable number.

56652777 is a deficient number, since it is larger than the sum of its proper divisors (28288625).

56652777 is an frugal number, since it uses more digits than its factorization.

56652777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77731 (or 77716 counting only the distinct ones).

The product of its digits is 617400, while the sum is 45.

The square root of 56652777 is about 7526.8039033842. The cubic root of 56652777 is about 384.0670659229.

The spelling of 56652777 in words is "fifty-six million, six hundred fifty-two thousand, seven hundred seventy-seven".