56551677 has 32 divisors (see below), whose sum is σ = 94402560. Its totient is φ = 29315520.

The previous prime is 56551613. The next prime is 56551699. The reversal of 56551677 is 77615565.

It is not a de Polignac number, because 56551677 - 2⁶ = 56551613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56553677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14352 + ... + 17862.

It is an arithmetic number, because the mean of its divisors is an integer number (2950080).

Almost surely, 2^56551677 is an apocalyptic number.

It is an amenable number.

56551677 is a deficient number, since it is larger than the sum of its proper divisors (37850883).

56551677 is a wasteful number, since it uses less digits than its factorization.

56551677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3593.

The product of its digits is 220500, while the sum is 42.

The square root of 56551677 is about 7520.0849064356. The cubic root of 56551677 is about 383.8384669442.

The spelling of 56551677 in words is "fifty-six million, five hundred fifty-one thousand, six hundred seventy-seven".