56604306345720 has 512 divisors, whose sum is σ = 214553625292800. Its totient is φ = 11640482168832.

The previous prime is 56604306345677. The next prime is 56604306345809. The reversal of 56604306345720 is 2754360340665.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 544173076 + ... + 544277084.

It is an arithmetic number, because the mean of its divisors is an integer number (419050049400).

Almost surely, 2^{56604306345720} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56604306345720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107276812646400).

56604306345720 is an abundant number, since it is smaller than the sum of its proper divisors (157949318947080).

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

56604306345720 is a wasteful number, since it uses less digits than its factorization.

56604306345720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105727 (or 105723 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 51.

The spelling of 56604306345720 in words is "fifty-six trillion, six hundred four billion, three hundred six million, three hundred forty-five thousand, seven hundred twenty".