56377357216 has 12 divisors (see below), whose sum is σ = 110992922082. Its totient is φ = 28188678592.

The previous prime is 56377357199. The next prime is 56377357219. The reversal of 56377357216 is 61275377365.

It can be written as a sum of positive squares in only one way, i.e., 44884659600 + 11492697616 = 211860^2 + 107204^2 .

It is not an unprimeable number, because it can be changed into a prime (56377357219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 880896175 + ... + 880896238.

Almost surely, 2^56377357216 is an apocalyptic number.

It is an amenable number.

56377357216 is a deficient number, since it is larger than the sum of its proper divisors (54615564866).

56377357216 is a wasteful number, since it uses less digits than its factorization.

56377357216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761792423 (or 1761792415 counting only the distinct ones).

The product of its digits is 5556600, while the sum is 52.

The spelling of 56377357216 in words is "fifty-six billion, three hundred seventy-seven million, three hundred fifty-seven thousand, two hundred sixteen".