5515992 has 32 divisors (see below), whose sum is σ = 15322800. Its totient is φ = 1838592.

The previous prime is 5515981. The next prime is 5516009. The reversal of 5515992 is 2995155.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 12553 + ... + 12984.

Almost surely, 2^5515992 is an apocalyptic number.

It is an amenable number.

5515992 is an abundant number, since it is smaller than the sum of its proper divisors (9806808).

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

5515992 is a wasteful number, since it uses less digits than its factorization.

5515992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25552 (or 25542 counting only the distinct ones).

The product of its digits is 20250, while the sum is 36.

The square root of 5515992 is about 2348.6149109635. The cubic root of 5515992 is about 176.6883340380.

The spelling of 5515992 in words is "five million, five hundred fifteen thousand, nine hundred ninety-two".