5539931 has 4 divisors (see below), whose sum is σ = 5644512. Its totient is φ = 5435352.

The previous prime is 5539927. The next prime is 5539949. The reversal of 5539931 is 1399355.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5539931 - 2² = 5539927 is a prime.

It is a super-2 number, since 2×5539931² = 61381670969522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5539891 and 5539900.

It is not an unprimeable number, because it can be changed into a prime (5539901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52211 + ... + 52316.

It is an arithmetic number, because the mean of its divisors is an integer number (1411128).

Almost surely, 2^5539931 is an apocalyptic number.

5539931 is a deficient number, since it is larger than the sum of its proper divisors (104581).

5539931 is a wasteful number, since it uses less digits than its factorization.

5539931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104580.

The product of its digits is 18225, while the sum is 35.

The square root of 5539931 is about 2353.7058014969. The cubic root of 5539931 is about 176.9435699542.

The spelling of 5539931 in words is "five million, five hundred thirty-nine thousand, nine hundred thirty-one".