56123716 has 12 divisors (see below), whose sum is σ = 107145360. Its totient is φ = 25510760.

The previous prime is 56123693. The next prime is 56123741. The reversal of 56123716 is 61732165.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637726 + ... + 637813.

It is an arithmetic number, because the mean of its divisors is an integer number (8928780).

Almost surely, 2^56123716 is an apocalyptic number.

It is an amenable number.

56123716 is a deficient number, since it is larger than the sum of its proper divisors (51021644).

56123716 is a wasteful number, since it uses less digits than its factorization.

56123716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275554 (or 1275552 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 56123716 is about 7491.5763361258. The cubic root of 56123716 is about 382.8677676617.

The spelling of 56123716 in words is "fifty-six million, one hundred twenty-three thousand, seven hundred sixteen".