56713870 has 32 divisors (see below), whose sum is σ = 108864000. Its totient is φ = 21198336.

The previous prime is 56713847. The next prime is 56713889. The reversal of 56713870 is 7831765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24211 + ... + 26449.

It is an arithmetic number, because the mean of its divisors is an integer number (3402000).

Almost surely, 2^56713870 is an apocalyptic number.

56713870 is a deficient number, since it is larger than the sum of its proper divisors (52150130).

56713870 is a wasteful number, since it uses less digits than its factorization.

56713870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 56713870 is about 7530.8611725353. The cubic root of 56713870 is about 384.2050725737.

The spelling of 56713870 in words is "fifty-six million, seven hundred thirteen thousand, eight hundred seventy".