5517144087 has 48 divisors (see below), whose sum is σ = 9206334720. Its totient is φ = 2877278976.

The previous prime is 5517144077. The next prime is 5517144151. The reversal of 5517144087 is 7804417155.

It is a de Polignac number, because none of the positive numbers 2^k-5517144087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5517144047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 307128 + ... + 324594.

It is an arithmetic number, because the mean of its divisors is an integer number (191798640).

Almost surely, 2^5517144087 is an apocalyptic number.

5517144087 is a deficient number, since it is larger than the sum of its proper divisors (3689190633).

5517144087 is a wasteful number, since it uses less digits than its factorization.

5517144087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17592 (or 17579 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 42.

The square root of 5517144087 is about 74277.4803490264. The cubic root of 5517144087 is about 1767.0063440408.

The spelling of 5517144087 in words is "five billion, five hundred seventeen million, one hundred forty-four thousand, eighty-seven".