5555523 has 4 divisors (see below), whose sum is σ = 7407368. Its totient is φ = 3703680.

The previous prime is 5555509. The next prime is 5555527. The reversal of 5555523 is 3255555.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5555523 - 2⁴ = 5555507 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5555527) 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, 925918 + ... + 925923.

It is an arithmetic number, because the mean of its divisors is an integer number (1851842).

Almost surely, 2^5555523 is an apocalyptic number.

5555523 is a deficient number, since it is larger than the sum of its proper divisors (1851845).

5555523 is a wasteful number, since it uses less digits than its factorization.

5555523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851844.

The product of its digits is 18750, while the sum is 30.

The square root of 5555523 is about 2357.0156978688. The cubic root of 5555523 is about 177.1094155754.

Subtracting from 5555523 its reverse (3255555), we obtain a cube (2299968 = 132³).

It can be divided in two parts, 555552 and 3, that added together give a palindrome (555555).

The spelling of 5555523 in words is "five million, five hundred fifty-five thousand, five hundred twenty-three".