5516631520 has 48 divisors (see below), whose sum is σ = 13190098320. Its totient is φ = 2180061184.

The previous prime is 5516631499. The next prime is 5516631559. The reversal of 5516631520 is 251366155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194425 + ... + 220984.

It is an arithmetic number, because the mean of its divisors is an integer number (274793715).

Almost surely, 2^5516631520 is an apocalyptic number.

It is an amenable number.

5516631520 is an abundant number, since it is smaller than the sum of its proper divisors (7673466800).

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

5516631520 is a wasteful number, since it uses less digits than its factorization.

5516631520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415507 (or 415499 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 5516631520 is about 74274.0299162500. The cubic root of 5516631520 is about 1766.9516214539.

Adding to 5516631520 its reverse (251366155), we get a palindrome (5767997675).

The spelling of 5516631520 in words is "five billion, five hundred sixteen million, six hundred thirty-one thousand, five hundred twenty".