56251677 has 8 divisors (see below), whose sum is σ = 77588640. Its totient is φ = 36207920.

The previous prime is 56251669. The next prime is 56251693. The reversal of 56251677 is 77615265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56251677 - 2³ = 56251669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56251177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323199 + ... + 323372.

It is an arithmetic number, because the mean of its divisors is an integer number (9698580).

Almost surely, 2^56251677 is an apocalyptic number.

It is an amenable number.

56251677 is a deficient number, since it is larger than the sum of its proper divisors (21336963).

56251677 is a wasteful number, since it uses less digits than its factorization.

56251677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646603.

The product of its digits is 88200, while the sum is 39.

The square root of 56251677 is about 7500.1117991667. Note that the first 3 decimals coincide. The cubic root of 56251677 is about 383.1585238654.

The spelling of 56251677 in words is "fifty-six million, two hundred fifty-one thousand, six hundred seventy-seven".