2115358056 has 48 divisors (see below), whose sum is σ = 6547538400. Its totient is φ = 604387872.

The previous prime is 2115358013. The next prime is 2115358081. The reversal of 2115358056 is 6508535112.

It is a happy number.

2115358056 is a `hidden beast` number, since 21 + 1 + 5 + 3 + 580 + 56 = 666.

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 2115358056.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2098066 + ... + 2099073.

It is an arithmetic number, because the mean of its divisors is an integer number (136407050).

Almost surely, 2^2115358056 is an apocalyptic number.

It is an amenable number.

2115358056 is an abundant number, since it is smaller than the sum of its proper divisors (4432180344).

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

2115358056 is a wasteful number, since it uses less digits than its factorization.

2115358056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197158 (or 4197151 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 2115358056 is about 45993.0218185324. The cubic root of 2115358056 is about 1283.6933643410.

The spelling of 2115358056 in words is "two billion, one hundred fifteen million, three hundred fifty-eight thousand, fifty-six".