5516121560 has 16 divisors (see below), whose sum is σ = 12411273600. Its totient is φ = 2206448608.

The previous prime is 5516121551. The next prime is 5516121593. The reversal of 5516121560 is 651216155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68951480 + ... + 68951559.

It is an arithmetic number, because the mean of its divisors is an integer number (775704600).

Almost surely, 2^5516121560 is an apocalyptic number.

It is an amenable number.

5516121560 is an abundant number, since it is smaller than the sum of its proper divisors (6895152040).

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

5516121560 is a wasteful number, since it uses less digits than its factorization.

5516121560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137903050 (or 137903046 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 5516121560 is about 74270.5968738639. The cubic root of 5516121560 is about 1766.8971738312.

The spelling of 5516121560 in words is "five billion, five hundred sixteen million, one hundred twenty-one thousand, five hundred sixty".