5515864 has 32 divisors (see below), whose sum is σ = 10713600. Its totient is φ = 2661120.

The previous prime is 5515841. The next prime is 5515877. The reversal of 5515864 is 4685155.

It is a happy number.

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, 43369 + ... + 43495.

It is an arithmetic number, because the mean of its divisors is an integer number (334800).

Almost surely, 2^5515864 is an apocalyptic number.

It is an amenable number.

5515864 is a deficient number, since it is larger than the sum of its proper divisors (5197736).

5515864 is a wasteful number, since it uses less digits than its factorization.

5515864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 279 counting only the distinct ones).

The product of its digits is 24000, while the sum is 34.

The square root of 5515864 is about 2348.5876607016. The cubic root of 5515864 is about 176.6869673282.

The spelling of 5515864 in words is "five million, five hundred fifteen thousand, eight hundred sixty-four".