56209996 has 12 divisors (see below), whose sum is σ = 98455000. Its totient is φ = 28080000.

The previous prime is 56209991. The next prime is 56210003. The reversal of 56209996 is 69990265.

56209996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56209991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630 + ... + 10621.

Almost surely, 2^56209996 is an apocalyptic number.

It is an amenable number.

56209996 is a deficient number, since it is larger than the sum of its proper divisors (42245004).

56209996 is a wasteful number, since it uses less digits than its factorization.

56209996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12504 (or 12502 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 56209996 is about 7497.3325923291. The cubic root of 56209996 is about 383.0638637150.

The spelling of 56209996 in words is "fifty-six million, two hundred nine thousand, nine hundred ninety-six".