5533990 has 32 divisors (see below), whose sum is σ = 12420864. Its totient is φ = 1724640.

The previous prime is 5533973. The next prime is 5534003. The reversal of 5533990 is 993355.

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 15 ways as a sum of consecutive naturals, for example, 2824 + ... + 4363.

It is an arithmetic number, because the mean of its divisors is an integer number (388152).

Almost surely, 2^5533990 is an apocalyptic number.

5533990 is an abundant number, since it is smaller than the sum of its proper divisors (6886874).

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

5533990 is a wasteful number, since it uses less digits than its factorization.

5533990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7212.

The product of its (nonzero) digits is 18225, while the sum is 34.

The square root of 5533990 is about 2352.4434105840. The cubic root of 5533990 is about 176.8802961368.

The spelling of 5533990 in words is "five million, five hundred thirty-three thousand, nine hundred ninety".