56658219201 has 32 divisors (see below), whose sum is σ = 84983808000. Its totient is φ = 37301950224.

The previous prime is 56658219187. The next prime is 56658219209. The reversal of 56658219201 is 10291285665.

56658219201 is a `hidden beast` number, since 5 + 66 + 582 + 1 + 9 + 2 + 0 + 1 = 666.

It is not a de Polignac number, because 56658219201 - 2⁷ = 56658219073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56658219209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9317280 + ... + 9323358.

It is an arithmetic number, because the mean of its divisors is an integer number (2655744000).

Almost surely, 2^56658219201 is an apocalyptic number.

It is an amenable number.

56658219201 is a deficient number, since it is larger than the sum of its proper divisors (28325588799).

56658219201 is a wasteful number, since it uses less digits than its factorization.

56658219201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10330 (or 10324 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The spelling of 56658219201 in words is "fifty-six billion, six hundred fifty-eight million, two hundred nineteen thousand, two hundred one".