5515930 has 24 divisors (see below), whose sum is σ = 11550708. Its totient is φ = 1891008.

The previous prime is 5515927. The next prime is 5515943. The reversal of 5515930 is 395155.

It can be written as a sum of positive squares in 2 ways, for example, as 5433561 + 82369 = 2331^2 + 287^2 .

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, 5139 + ... + 6118.

Almost surely, 2^5515930 is an apocalyptic number.

5515930 is an abundant number, since it is smaller than the sum of its proper divisors (6034778).

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

5515930 is a wasteful number, since it uses less digits than its factorization.

5515930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11278 (or 11271 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 28.

The square root of 5515930 is about 2348.6017116574. The cubic root of 5515930 is about 176.6876720406.

The spelling of 5515930 in words is "five million, five hundred fifteen thousand, nine hundred thirty".