5505523 has 4 divisors (see below), whose sum is σ = 5522488. Its totient is φ = 5488560.

The previous prime is 5505449. The next prime is 5505527. The reversal of 5505523 is 3255055.

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 5505523 - 2¹⁷ = 5374451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5505527) 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, 7986 + ... + 8647.

It is an arithmetic number, because the mean of its divisors is an integer number (1380622).

Almost surely, 2^5505523 is an apocalyptic number.

5505523 is a deficient number, since it is larger than the sum of its proper divisors (16965).

5505523 is a wasteful number, since it uses less digits than its factorization.

5505523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16964.

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 5505523 is about 2346.3850920086. The cubic root of 5505523 is about 176.5764821934.

The spelling of 5505523 in words is "five million, five hundred five thousand, five hundred twenty-three".