5515505313 has 16 divisors (see below), whose sum is σ = 7792920000. Its totient is φ = 3457898496.

The previous prime is 5515505309. The next prime is 5515505323. The reversal of 5515505313 is 3135055155.

It is not a de Polignac number, because 5515505313 - 2² = 5515505309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5515505323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20406 + ... + 106992.

It is an arithmetic number, because the mean of its divisors is an integer number (487057500).

Almost surely, 2^5515505313 is an apocalyptic number.

It is an amenable number.

5515505313 is a deficient number, since it is larger than the sum of its proper divisors (2277414687).

5515505313 is a wasteful number, since it uses less digits than its factorization.

5515505313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87856.

The product of its (nonzero) digits is 28125, while the sum is 33.

The square root of 5515505313 is about 74266.4480973744. The cubic root of 5515505313 is about 1766.8313736356.

The spelling of 5515505313 in words is "five billion, five hundred fifteen million, five hundred five thousand, three hundred thirteen".