5590521 has 12 divisors (see below), whose sum is σ = 8109972. Its totient is φ = 3710976.

The previous prime is 5590513. The next prime is 5590537. The reversal of 5590521 is 1250955.

5590521 is a `hidden beast` number, since 55 + 90 + 521 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5475600 + 114921 = 2340^2 + 339^2 .

It is not a de Polignac number, because 5590521 - 2³ = 5590513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5590561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1105 + ... + 3521.

It is an arithmetic number, because the mean of its divisors is an integer number (675831).

Almost surely, 2^5590521 is an apocalyptic number.

It is an amenable number.

5590521 is a deficient number, since it is larger than the sum of its proper divisors (2519451).

5590521 is a wasteful number, since it uses less digits than its factorization.

5590521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680 (or 2677 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 5590521 is about 2364.4282607007. The cubic root of 5590521 is about 177.4805480238.

The spelling of 5590521 in words is "five million, five hundred ninety thousand, five hundred twenty-one".