5517115479 has 12 divisors (see below), whose sum is σ = 7974298800. Its totient is φ = 3675708384.

The previous prime is 5517115453. The next prime is 5517115511. The reversal of 5517115479 is 9745117155.

5517115479 is a `hidden beast` number, since 5 + 5 + 171 + 1 + 5 + 479 = 666.

It is not a de Polignac number, because 5517115479 - 2⁵ = 5517115447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5517115579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182574 + ... + 210635.

It is an arithmetic number, because the mean of its divisors is an integer number (664524900).

Almost surely, 2^5517115479 is an apocalyptic number.

5517115479 is a deficient number, since it is larger than the sum of its proper divisors (2457183321).

5517115479 is a wasteful number, since it uses less digits than its factorization.

5517115479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394774 (or 394771 counting only the distinct ones).

The product of its digits is 220500, while the sum is 45.

The square root of 5517115479 is about 74277.2877735853. The cubic root of 5517115479 is about 1767.0032898879.

The spelling of 5517115479 in words is "five billion, five hundred seventeen million, one hundred fifteen thousand, four hundred seventy-nine".