56637336196 has 81 divisors (see below), whose sum is σ = 117221173797. Its totient is φ = 23874755520.

The previous prime is 56637336191. The next prime is 56637336199. The reversal of 56637336196 is 69163373665.

The square root of 56637336196 is 237986.

It is a perfect power (a square), and thus also a powerful number.

56637336196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10875569796 + 45761766400 = 104286^2 + 213920^2 .

It is not an unprimeable number, because it can be changed into a prime (56637336191) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 296530461 + ... + 296530651.

Almost surely, 2^56637336196 is an apocalyptic number.

56637336196 is the 237986-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56637336196

56637336196 is an abundant number, since it is smaller than the sum of its proper divisors (60583837601).

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

56637336196 is an equidigital number, since it uses as much as digits as its factorization.

56637336196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 289 counting only the distinct ones).

The product of its digits is 11022480, while the sum is 55.

The spelling of 56637336196 in words is "fifty-six billion, six hundred thirty-seven million, three hundred thirty-six thousand, one hundred ninety-six".