56151515152 has 40 divisors (see below), whose sum is σ = 113815840320. Its totient is φ = 26785968000.

The previous prime is 56151515131. The next prime is 56151515159. The reversal of 56151515152 is 25151515165.

It is not an unprimeable number, because it can be changed into a prime (56151515159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52974 + ... + 339277.

It is an arithmetic number, because the mean of its divisors is an integer number (2845396008).

Almost surely, 2^56151515152 is an apocalyptic number.

It is an amenable number.

56151515152 is an abundant number, since it is smaller than the sum of its proper divisors (57664325168).

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

56151515152 is a wasteful number, since it uses less digits than its factorization.

56151515152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392671 (or 392665 counting only the distinct ones).

The product of its digits is 37500, while the sum is 37.

The spelling of 56151515152 in words is "fifty-six billion, one hundred fifty-one million, five hundred fifteen thousand, one hundred fifty-two".