56417870 has 8 divisors (see below), whose sum is σ = 101552184. Its totient is φ = 22567144.

The previous prime is 56417857. The next prime is 56417887. The reversal of 56417870 is 7871465.

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

It is a congruent number.

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, 2820884 + ... + 2820903.

It is an arithmetic number, because the mean of its divisors is an integer number (12694023).

Almost surely, 2^56417870 is an apocalyptic number.

56417870 is a deficient number, since it is larger than the sum of its proper divisors (45134314).

56417870 is a wasteful number, since it uses less digits than its factorization.

56417870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5641794.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 56417870 is about 7511.1829960400. The cubic root of 56417870 is about 383.5354942905.

The spelling of 56417870 in words is "fifty-six million, four hundred seventeen thousand, eight hundred seventy".