56576375304636 has 96 divisors (see below), whose sum is σ = 147789958337280. Its totient is φ = 16696171148800.

The previous prime is 56576375304623. The next prime is 56576375304641. The reversal of 56576375304636 is 63640357367565.

It is a super-2 number, since 2×56576375304636² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6369606 + ... + 12398573.

It is an arithmetic number, because the mean of its divisors is an integer number (1539478732680).

Almost surely, 2^{56576375304636} is an apocalyptic number.

It is an amenable number.

56576375304636 is an abundant number, since it is smaller than the sum of its proper divisors (91213583032644).

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

56576375304636 is a wasteful number, since it uses less digits than its factorization.

56576375304636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18768795 (or 18768793 counting only the distinct ones).

The product of its (nonzero) digits is 857304000, while the sum is 66.

The spelling of 56576375304636 in words is "fifty-six trillion, five hundred seventy-six billion, three hundred seventy-five million, three hundred four thousand, six hundred thirty-six".