56485561080 has 256 divisors, whose sum is σ = 192218987520. Its totient is φ = 13174419456.

The previous prime is 56485561079. The next prime is 56485561109. The reversal of 56485561080 is 8016558465.

56485561080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56485561080² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3831804 + ... + 3846516.

It is an arithmetic number, because the mean of its divisors is an integer number (750855420).

Almost surely, 2^56485561080 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 56485561080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96109493760).

56485561080 is an abundant number, since it is smaller than the sum of its proper divisors (135733426440).

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

56485561080 is a wasteful number, since it uses less digits than its factorization.

56485561080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14870 (or 14866 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 48.

The spelling of 56485561080 in words is "fifty-six billion, four hundred eighty-five million, five hundred sixty-one thousand, eighty".