56381964196 has 12 divisors (see below), whose sum is σ = 99043604352. Its totient is φ = 28083791528.

The previous prime is 56381964131. The next prime is 56381964239. The reversal of 56381964196 is 69146918365.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 56381964196.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26796460 + ... + 26798563.

It is an arithmetic number, because the mean of its divisors is an integer number (8253633696).

Almost surely, 2^56381964196 is an apocalyptic number.

It is an amenable number.

56381964196 is a deficient number, since it is larger than the sum of its proper divisors (42661640156).

56381964196 is a wasteful number, since it uses less digits than its factorization.

56381964196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53595290 (or 53595288 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 58.

The spelling of 56381964196 in words is "fifty-six billion, three hundred eighty-one million, nine hundred sixty-four thousand, one hundred ninety-six".