2315553264515 has 8 divisors (see below), whose sum is σ = 2778818765040. Its totient is φ = 1852339379872.

The previous prime is 2315553264491. The next prime is 2315553264551. The reversal of 2315553264515 is 5154623555132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2315553264515 - 2²⁰ = 2315552215939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2315553264515.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12805205 + ... + 12984774.

It is an arithmetic number, because the mean of its divisors is an integer number (347352345630).

Almost surely, 2^{2315553264515} is an apocalyptic number.

2315553264515 is a deficient number, since it is larger than the sum of its proper divisors (463265500525).

2315553264515 is a wasteful number, since it uses less digits than its factorization.

2315553264515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25807941.

The product of its digits is 2700000, while the sum is 47.

The spelling of 2315553264515 in words is "two trillion, three hundred fifteen billion, five hundred fifty-three million, two hundred sixty-four thousand, five hundred fifteen".