5521539 has 8 divisors (see below), whose sum is σ = 7374672. Its totient is φ = 3674720.

The previous prime is 5521499. The next prime is 5521543. The reversal of 5521539 is 9351255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5521539 - 2⁸ = 5521283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5521559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129 + ... + 3509.

It is an arithmetic number, because the mean of its divisors is an integer number (921834).

Almost surely, 2^5521539 is an apocalyptic number.

5521539 is a deficient number, since it is larger than the sum of its proper divisors (1853133).

5521539 is a wasteful number, since it uses less digits than its factorization.

5521539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157.

The product of its digits is 6750, while the sum is 30.

The square root of 5521539 is about 2349.7955230190. The cubic root of 5521539 is about 176.7475413900.

The spelling of 5521539 in words is "five million, five hundred twenty-one thousand, five hundred thirty-nine".