56115350112 has 96 divisors (see below), whose sum is σ = 148496544000. Its totient is φ = 18553886208.

The previous prime is 56115350107. The next prime is 56115350119. The reversal of 56115350112 is 21105351165.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 56115350112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56115350119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12284853 + ... + 12289419.

It is an arithmetic number, because the mean of its divisors is an integer number (1546839000).

Almost surely, 2^56115350112 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 56115350112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74248272000).

56115350112 is an abundant number, since it is smaller than the sum of its proper divisors (92381193888).

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

56115350112 is a wasteful number, since it uses less digits than its factorization.

56115350112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5588 (or 5580 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 56115350112 in words is "fifty-six billion, one hundred fifteen million, three hundred fifty thousand, one hundred twelve".