15116155056 has 30 divisors (see below), whose sum is σ = 42304239900. Its totient is φ = 5038718304.

The previous prime is 15116155051. The next prime is 15116155073. The reversal of 15116155056 is 65055161151.

It is a happy number.

15116155056 is a `hidden beast` number, since 1 + 51 + 1 + 6 + 1 + 550 + 56 = 666.

15116155056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 15116155056.

It is not an unprimeable number, because it can be changed into a prime (15116155051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52486506 + ... + 52486793.

It is an arithmetic number, because the mean of its divisors is an integer number (1410141330).

Almost surely, 2^15116155056 is an apocalyptic number.

15116155056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15116155056 is an abundant number, since it is smaller than the sum of its proper divisors (27188084844).

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

15116155056 is a wasteful number, since it uses less digits than its factorization.

15116155056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104973313 (or 104973304 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 15116155056 in words is "fifteen billion, one hundred sixteen million, one hundred fifty-five thousand, fifty-six".