56773677 has 16 divisors (see below), whose sum is σ = 78517440. Its totient is φ = 36446592.

The previous prime is 56773669. The next prime is 56773709. The reversal of 56773677 is 77637765.

It is a happy number.

It is not a de Polignac number, because 56773677 - 2³ = 56773669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56773667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46993 + ... + 48185.

It is an arithmetic number, because the mean of its divisors is an integer number (4907340).

Almost surely, 2^56773677 is an apocalyptic number.

It is an amenable number.

56773677 is a deficient number, since it is larger than the sum of its proper divisors (21743763).

56773677 is a wasteful number, since it uses less digits than its factorization.

56773677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772.

The product of its digits is 1296540, while the sum is 48.

The square root of 56773677 is about 7534.8309204653. The cubic root of 56773677 is about 384.3400782339.

The spelling of 56773677 in words is "fifty-six million, seven hundred seventy-three thousand, six hundred seventy-seven".