5539506 has 16 divisors (see below), whose sum is σ = 12661824. Its totient is φ = 1582704.

The previous prime is 5539477. The next prime is 5539531. The reversal of 5539506 is 6059355.

It is a super-2 number, since 2×5539506² = 61372253448072, which contains 22 as substring.

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, 65905 + ... + 65988.

It is an arithmetic number, because the mean of its divisors is an integer number (791364).

Almost surely, 2^5539506 is an apocalyptic number.

5539506 is an abundant number, since it is smaller than the sum of its proper divisors (7122318).

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

5539506 is a wasteful number, since it uses less digits than its factorization.

5539506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131905.

The product of its (nonzero) digits is 20250, while the sum is 33.

The square root of 5539506 is about 2353.6155166042. The cubic root of 5539506 is about 176.9390450519.

The spelling of 5539506 in words is "five million, five hundred thirty-nine thousand, five hundred six".