5500231 has 16 divisors (see below), whose sum is σ = 6462720. Its totient is φ = 4625280.

The previous prime is 5500223. The next prime is 5500241. The reversal of 5500231 is 1320055.

It is not a de Polignac number, because 5500231 - 2³ = 5500223 is a prime.

It is a super-2 number, since 2×5500231² = 60505082106722, which contains 22 as substring.

5500231 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12310 + ... + 12748.

It is an arithmetic number, because the mean of its divisors is an integer number (403920).

Almost surely, 2^5500231 is an apocalyptic number.

5500231 is a deficient number, since it is larger than the sum of its proper divisors (962489).

5500231 is a wasteful number, since it uses less digits than its factorization.

5500231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 5500231 is about 2345.2571287601. The cubic root of 5500231 is about 176.5198879755.

Adding to 5500231 its reverse (1320055), we get a palindrome (6820286).

The spelling of 5500231 in words is "five million, five hundred thousand, two hundred thirty-one".