5550539 has 8 divisors (see below), whose sum is σ = 5717040. Its totient is φ = 5385600.

The previous prime is 5550529. The next prime is 5550541. The reversal of 5550539 is 9350555.

It is a happy number.

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 5550539 - 2²⁰ = 4501963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5550529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13367 + ... + 13775.

It is an arithmetic number, because the mean of its divisors is an integer number (714630).

Almost surely, 2^5550539 is an apocalyptic number.

5550539 is a deficient number, since it is larger than the sum of its proper divisors (166501).

5550539 is a wasteful number, since it uses less digits than its factorization.

5550539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781.

The product of its (nonzero) digits is 16875, while the sum is 32.

The square root of 5550539 is about 2355.9581914796. The cubic root of 5550539 is about 177.0564366193.

The spelling of 5550539 in words is "five million, five hundred fifty thousand, five hundred thirty-nine".