56817104 has 40 divisors (see below), whose sum is σ = 113430240. Its totient is φ = 27554688.

The previous prime is 56817091. The next prime is 56817121. The reversal of 56817104 is 40171865.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184919 + ... + 185225.

It is an arithmetic number, because the mean of its divisors is an integer number (2835756).

Almost surely, 2^56817104 is an apocalyptic number.

It is an amenable number.

56817104 is a deficient number, since it is larger than the sum of its proper divisors (56613136).

56817104 is a wasteful number, since it uses less digits than its factorization.

56817104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 56817104 is about 7537.7121197350. The cubic root of 56817104 is about 384.4380490049.

Adding to 56817104 its reverse (40171865), we get a palindrome (96988969).

The spelling of 56817104 in words is "fifty-six million, eight hundred seventeen thousand, one hundred four".