56653215204 has 24 divisors (see below), whose sum is σ = 132248549440. Its totient is φ = 18876160224.

The previous prime is 56653215167. The next prime is 56653215277. The reversal of 56653215204 is 40251235665.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001944 + ... + 1056975.

Almost surely, 2^56653215204 is an apocalyptic number.

It is an amenable number.

56653215204 is an abundant number, since it is smaller than the sum of its proper divisors (75595334236).

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

56653215204 is a wasteful number, since it uses less digits than its factorization.

56653215204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061219 (or 2061217 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 56653215204 in words is "fifty-six billion, six hundred fifty-three million, two hundred fifteen thousand, two hundred four".