56111813608060 has 48 divisors (see below), whose sum is σ = 134890211764224. Its totient is φ = 19206641936448.

The previous prime is 56111813608049. The next prime is 56111813608099. The reversal of 56111813608060 is 6080631811165.

It is a self number, because there is not a number n which added to its sum of digits gives 56111813608060.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330062194 + ... + 330232153.

It is an arithmetic number, because the mean of its divisors is an integer number (2810212745088).

Almost surely, 2^{56111813608060} is an apocalyptic number.

It is an amenable number.

56111813608060 is an abundant number, since it is smaller than the sum of its proper divisors (78778398156164).

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

56111813608060 is a wasteful number, since it uses less digits than its factorization.

56111813608060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660294970 (or 660294968 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 46.

The spelling of 56111813608060 in words is "fifty-six trillion, one hundred eleven billion, eight hundred thirteen million, six hundred eight thousand, sixty".