56576018080 has 48 divisors (see below), whose sum is σ = 136920879144. Its totient is φ = 22078443520.

The previous prime is 56576018029. The next prime is 56576018089. The reversal of 56576018080 is 8081067565.

It can be written as a sum of positive squares in 4 ways, for example, as 47857687696 + 8718330384 = 218764^2 + 93372^2 .

It is a super-3 number, since 3×56576018080³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56576018080.

It is not an unprimeable number, because it can be changed into a prime (56576018089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4305637 + ... + 4318756.

Almost surely, 2^56576018080 is an apocalyptic number.

It is an amenable number.

56576018080 is an abundant number, since it is smaller than the sum of its proper divisors (80344861064).

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

56576018080 is a wasteful number, since it uses less digits than its factorization.

56576018080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8624449 (or 8624441 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 56576018080 in words is "fifty-six billion, five hundred seventy-six million, eighteen thousand, eighty".