5516987950 has 24 divisors (see below), whose sum is σ = 10342409472. Its totient is φ = 2189416320.

The previous prime is 5516987923. The next prime is 5516987963. The reversal of 5516987950 is 597896155.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5516987891 and 5516987900.

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, 428059 + ... + 440758.

It is an arithmetic number, because the mean of its divisors is an integer number (430933728).

Almost surely, 2^5516987950 is an apocalyptic number.

5516987950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5516987950 is a deficient number, since it is larger than the sum of its proper divisors (4825421522).

5516987950 is a wasteful number, since it uses less digits than its factorization.

5516987950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868956 (or 868951 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 55.

The square root of 5516987950 is about 74276.4293029761. The cubic root of 5516987950 is about 1766.9896749292.

The spelling of 5516987950 in words is "five billion, five hundred sixteen million, nine hundred eighty-seven thousand, nine hundred fifty".