5516505231 has 8 divisors (see below), whose sum is σ = 7360028544. Its totient is φ = 3675326040.

The previous prime is 5516505221. The next prime is 5516505283. The reversal of 5516505231 is 1325056155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5516505231 - 2⁵ = 5516505199 is a prime.

It is a super-2 number, since 2×5516505231² = 60863659927300726722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5516505192 and 5516505201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5516505221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580531 + ... + 589956.

It is an arithmetic number, because the mean of its divisors is an integer number (920003568).

Almost surely, 2^5516505231 is an apocalyptic number.

5516505231 is a deficient number, since it is larger than the sum of its proper divisors (1843523313).

5516505231 is a wasteful number, since it uses less digits than its factorization.

5516505231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172061.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 5516505231 is about 74273.1797555484. The cubic root of 5516505231 is about 1766.9381380897.

The spelling of 5516505231 in words is "five billion, five hundred sixteen million, five hundred five thousand, two hundred thirty-one".