5508816291 has 32 divisors (see below), whose sum is σ = 8984870400. Its totient is φ = 3308027040.

The previous prime is 5508816283. The next prime is 5508816317. The reversal of 5508816291 is 1926188055.

It is a happy number.

5508816291 is a `hidden beast` number, since 5 + 508 + 81 + 62 + 9 + 1 = 666.

It is not a de Polignac number, because 5508816291 - 2³ = 5508816283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5508816491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52711 + ... + 117456.

It is an arithmetic number, because the mean of its divisors is an integer number (280777200).

Almost surely, 2^5508816291 is an apocalyptic number.

5508816291 is a deficient number, since it is larger than the sum of its proper divisors (3476054109).

5508816291 is a wasteful number, since it uses less digits than its factorization.

5508816291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170296 (or 170290 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 45.

The square root of 5508816291 is about 74221.4004920414. The cubic root of 5508816291 is about 1766.1168331947.

The spelling of 5508816291 in words is "five billion, five hundred eight million, eight hundred sixteen thousand, two hundred ninety-one".