56683677 has 4 divisors (see below), whose sum is σ = 75578240. Its totient is φ = 37789116.

The previous prime is 56683657. The next prime is 56683699. The reversal of 56683677 is 77638665.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 56683677 - 2¹⁰ = 56682653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56683637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9447277 + ... + 9447282.

It is an arithmetic number, because the mean of its divisors is an integer number (18894560).

Almost surely, 2^56683677 is an apocalyptic number.

It is an amenable number.

56683677 is a deficient number, since it is larger than the sum of its proper divisors (18894563).

56683677 is a wasteful number, since it uses less digits than its factorization.

56683677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18894562.

The product of its digits is 1270080, while the sum is 48.

The square root of 56683677 is about 7528.8562876442. The cubic root of 56683677 is about 384.1368801843.

The spelling of 56683677 in words is "fifty-six million, six hundred eighty-three thousand, six hundred seventy-seven".