5515205115 has 64 divisors (see below), whose sum is σ = 10290456576. Its totient is φ = 2470321152.

The previous prime is 5515205053. The next prime is 5515205141. The reversal of 5515205115 is 5115025155.

It is not a de Polignac number, because 5515205115 - 2¹⁶ = 5515139579 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1201114 + ... + 1205696.

It is an arithmetic number, because the mean of its divisors is an integer number (160788384).

Almost surely, 2^5515205115 is an apocalyptic number.

5515205115 is a deficient number, since it is larger than the sum of its proper divisors (4775251461).

5515205115 is a wasteful number, since it uses less digits than its factorization.

5515205115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4828.

The product of its (nonzero) digits is 6250, while the sum is 30.

The square root of 5515205115 is about 74264.4269822369. The cubic root of 5515205115 is about 1766.7993180131.

The spelling of 5515205115 in words is "five billion, five hundred fifteen million, two hundred five thousand, one hundred fifteen".