5311539 has 6 divisors (see below), whose sum is σ = 7672236. Its totient is φ = 3541020.

The previous prime is 5311511. The next prime is 5311543. The reversal of 5311539 is 9351135.

It is not a de Polignac number, because 5311539 - 2⁹ = 5311027 is a prime.

5311539 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5311589) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 295077 + ... + 295094.

It is an arithmetic number, because the mean of its divisors is an integer number (1278706).

Almost surely, 2^5311539 is an apocalyptic number.

5311539 is a deficient number, since it is larger than the sum of its proper divisors (2360697).

5311539 is a wasteful number, since it uses less digits than its factorization.

5311539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590177 (or 590174 counting only the distinct ones).

The product of its digits is 2025, while the sum is 27.

The square root of 5311539 is about 2304.6776347246. The cubic root of 5311539 is about 174.4777792358.

The spelling of 5311539 in words is "five million, three hundred eleven thousand, five hundred thirty-nine".