56713851 has 10 divisors (see below), whose sum is σ = 84720812. Its totient is φ = 37809180.

The previous prime is 56713847. The next prime is 56713889. The reversal of 56713851 is 15831765.

56713851 is a `hidden beast` number, since 567 + 13 + 85 + 1 = 666.

It is not a de Polignac number, because 56713851 - 2² = 56713847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56713801) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 350005 + ... + 350166.

Almost surely, 2^56713851 is an apocalyptic number.

56713851 is a deficient number, since it is larger than the sum of its proper divisors (28006961).

56713851 is an equidigital number, since it uses as much as digits as its factorization.

56713851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700183 (or 700174 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 56713851 is about 7530.8599110593. The cubic root of 56713851 is about 384.2050296689.

The spelling of 56713851 in words is "fifty-six million, seven hundred thirteen thousand, eight hundred fifty-one".