5516987900 has 36 divisors (see below), whose sum is σ = 12676094928. Its totient is φ = 2076983040.

The previous prime is 5516987899. The next prime is 5516987911. The reversal of 5516987900 is 97896155.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1620944 + ... + 1624343.

It is an arithmetic number, because the mean of its divisors is an integer number (352113748).

Almost surely, 2^5516987900 is an apocalyptic number.

5516987900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5516987900 is an abundant number, since it is smaller than the sum of its proper divisors (7159107028).

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

5516987900 is a wasteful number, since it uses less digits than its factorization.

5516987900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245318 (or 3245311 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 50.

The square root of 5516987900 is about 74276.4289663955. The cubic root of 5516987900 is about 1766.9896695912.

The spelling of 5516987900 in words is "five billion, five hundred sixteen million, nine hundred eighty-seven thousand, nine hundred".