5531239 has 16 divisors (see below), whose sum is σ = 6827328. Its totient is φ = 4372992.

The previous prime is 5531221. The next prime is 5531243. The reversal of 5531239 is 9321355.

5531239 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5531239 is a prime.

It is a Duffinian number.

5531239 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5869 + ... + 6745.

It is an arithmetic number, because the mean of its divisors is an integer number (426708).

Almost surely, 2^5531239 is an apocalyptic number.

5531239 is a deficient number, since it is larger than the sum of its proper divisors (1296089).

5531239 is a wasteful number, since it uses less digits than its factorization.

5531239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954.

The product of its digits is 4050, while the sum is 28.

The square root of 5531239 is about 2351.8586267036. The cubic root of 5531239 is about 176.8509816429.

The spelling of 5531239 in words is "five million, five hundred thirty-one thousand, two hundred thirty-nine".