56865190 has 8 divisors (see below), whose sum is σ = 102357360. Its totient is φ = 22746072.

The previous prime is 56865181. The next prime is 56865217. The reversal of 56865190 is 9156865.

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

It is a super-2 number, since 2×56865190² = 6467299667472200, which contains 22 as substring.

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, 2843250 + ... + 2843269.

It is an arithmetic number, because the mean of its divisors is an integer number (12794670).

Almost surely, 2^56865190 is an apocalyptic number.

56865190 is a deficient number, since it is larger than the sum of its proper divisors (45492170).

56865190 is a wasteful number, since it uses less digits than its factorization.

56865190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5686526.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 56865190 is about 7540.9011397843. The cubic root of 56865190 is about 384.5464721971.

The spelling of 56865190 in words is "fifty-six million, eight hundred sixty-five thousand, one hundred ninety".