5815560 has 32 divisors (see below), whose sum is σ = 17447040. Its totient is φ = 1550784.

The previous prime is 5815559. The next prime is 5815591. The reversal of 5815560 is 655185.

It is a happy number.

It is a super-2 number, since 2×5815560² = 67641476227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 24112 + ... + 24351.

It is an arithmetic number, because the mean of its divisors is an integer number (545220).

Almost surely, 2^5815560 is an apocalyptic number.

It is an amenable number.

5815560 is an abundant number, since it is smaller than the sum of its proper divisors (11631480).

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

5815560 is a wasteful number, since it uses less digits than its factorization.

5815560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48477 (or 48473 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 5815560 is about 2411.5472211839. The cubic root of 5815560 is about 179.8307050208.

The spelling of 5815560 in words is "five million, eight hundred fifteen thousand, five hundred sixty".