56281737364 has 24 divisors (see below), whose sum is σ = 98790830208. Its totient is φ = 28055892480.

The previous prime is 56281737349. The next prime is 56281737383. The reversal of 56281737364 is 46373718265.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2241399 + ... + 2266369.

It is an arithmetic number, because the mean of its divisors is an integer number (4116284592).

Almost surely, 2^56281737364 is an apocalyptic number.

It is an amenable number.

56281737364 is a deficient number, since it is larger than the sum of its proper divisors (42509092844).

56281737364 is a wasteful number, since it uses less digits than its factorization.

56281737364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26655 (or 26653 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 52.

The spelling of 56281737364 in words is "fifty-six billion, two hundred eighty-one million, seven hundred thirty-seven thousand, three hundred sixty-four".