56416066 has 16 divisors (see below), whose sum is σ = 97333056. Its totient is φ = 24023376.

The previous prime is 56416051. The next prime is 56416097. The reversal of 56416066 is 66061465.

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, 10636 + ... + 15031.

It is an arithmetic number, because the mean of its divisors is an integer number (6083316).

Almost surely, 2^56416066 is an apocalyptic number.

56416066 is a deficient number, since it is larger than the sum of its proper divisors (40916990).

56416066 is a wasteful number, since it uses less digits than its factorization.

56416066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25833.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 56416066 is about 7511.0629074719. The cubic root of 56416066 is about 383.5314063103.

The spelling of 56416066 in words is "fifty-six million, four hundred sixteen thousand, sixty-six".