56016804 has 24 divisors (see below), whose sum is σ = 130906048. Its totient is φ = 18643680.

The previous prime is 56016803. The next prime is 56016817. The reversal of 56016804 is 40861065.

It is not an unprimeable number, because it can be changed into a prime (56016803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5514 + ... + 11934.

Almost surely, 2^56016804 is an apocalyptic number.

It is an amenable number.

56016804 is an abundant number, since it is smaller than the sum of its proper divisors (74889244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56016804 is a wasteful number, since it uses less digits than its factorization.

56016804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7155 (or 7153 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 56016804 is about 7484.4374538104. The cubic root of 56016804 is about 382.6245004603.

Adding to 56016804 its reverse (40861065), we get a palindrome (96877869).

The spelling of 56016804 in words is "fifty-six million, sixteen thousand, eight hundred four".