2115056715 has 32 divisors (see below), whose sum is σ = 3480502080. Its totient is φ = 1095980544.

The previous prime is 2115056711. The next prime is 2115056753. The reversal of 2115056715 is 5176505112.

It is a happy number.

It is not a de Polignac number, because 2115056715 - 2² = 2115056711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2115056711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457797 + ... + 462393.

It is an arithmetic number, because the mean of its divisors is an integer number (108765690).

Almost surely, 2^2115056715 is an apocalyptic number.

2115056715 is a deficient number, since it is larger than the sum of its proper divisors (1365445365).

2115056715 is a wasteful number, since it uses less digits than its factorization.

2115056715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5471.

The product of its (nonzero) digits is 10500, while the sum is 33.

The square root of 2115056715 is about 45989.7457592451. The cubic root of 2115056715 is about 1283.6324057386.

The spelling of 2115056715 in words is "two billion, one hundred fifteen million, fifty-six thousand, seven hundred fifteen".