2315055513 has 16 divisors (see below), whose sum is σ = 3250601280. Its totient is φ = 1461510144.

The previous prime is 2315055503. The next prime is 2315055539. The reversal of 2315055513 is 3155505132.

It is not a de Polignac number, because 2315055513 - 2²⁹ = 1778184601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2315055503) 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, 149545 + ... + 164297.

It is an arithmetic number, because the mean of its divisors is an integer number (203162580).

Almost surely, 2^2315055513 is an apocalyptic number.

It is an amenable number.

2315055513 is a deficient number, since it is larger than the sum of its proper divisors (935545767).

2315055513 is a wasteful number, since it uses less digits than its factorization.

2315055513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17528.

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 2315055513 is about 48115.0237763632. The cubic root of 2315055513 is about 1322.8800585307.

The spelling of 2315055513 in words is "two billion, three hundred fifteen million, fifty-five thousand, five hundred thirteen".