5515035516 has 36 divisors (see below), whose sum is σ = 14071081752. Its totient is φ = 1821163104.

The previous prime is 5515035511. The next prime is 5515035517. The reversal of 5515035516 is 6155305155.

5515035516 is a `hidden beast` number, since 5 + 51 + 50 + 3 + 551 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515035511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 712015 + ... + 719718.

It is an arithmetic number, because the mean of its divisors is an integer number (390863382).

Almost surely, 2^5515035516 is an apocalyptic number.

It is an amenable number.

5515035516 is an abundant number, since it is smaller than the sum of its proper divisors (8556046236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5515035516 is a wasteful number, since it uses less digits than its factorization.

5515035516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431850 (or 1431845 counting only the distinct ones).

The product of its (nonzero) digits is 56250, while the sum is 36.

The square root of 5515035516 is about 74263.2851145167. The cubic root of 5515035516 is about 1766.7812074465.

The spelling of 5515035516 in words is "five billion, five hundred fifteen million, thirty-five thousand, five hundred sixteen".