56804066 has 16 divisors (see below), whose sum is σ = 96994368. Its totient is φ = 24697200.

The previous prime is 56804051. The next prime is 56804071. The reversal of 56804066 is 66040865.

It is a super-4 number, since 4×56804066⁴ (a number of 32 digits) contains 4444 as substring.

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, 55625 + ... + 56636.

It is an arithmetic number, because the mean of its divisors is an integer number (6062148).

Almost surely, 2^56804066 is an apocalyptic number.

56804066 is a deficient number, since it is larger than the sum of its proper divisors (40190302).

56804066 is a wasteful number, since it uses less digits than its factorization.

56804066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112297.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 56804066 is about 7536.8472188310. The cubic root of 56804066 is about 384.4086406849.

The spelling of 56804066 in words is "fifty-six million, eight hundred four thousand, sixty-six".