5553123231 has 8 divisors (see below), whose sum is σ = 7432318080. Its totient is φ = 3688005272.

The previous prime is 5553123229. The next prime is 5553123241. The reversal of 5553123231 is 1323213555.

5553123231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5553123231 - 2¹ = 5553123229 is a prime.

It is a super-2 number, since 2×5553123231² = 61674355237343758722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5553123211) 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, 3518301 + ... + 3519878.

It is an arithmetic number, because the mean of its divisors is an integer number (929039760).

Almost surely, 2^5553123231 is an apocalyptic number.

5553123231 is a deficient number, since it is larger than the sum of its proper divisors (1879194849).

5553123231 is a wasteful number, since it uses less digits than its factorization.

5553123231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7038445.

The product of its digits is 13500, while the sum is 30.

The square root of 5553123231 is about 74519.2809345340. The cubic root of 5553123231 is about 1770.8391045206.

Adding to 5553123231 its reverse (1323213555), we get a palindrome (6876336786).

The spelling of 5553123231 in words is "five billion, five hundred fifty-three million, one hundred twenty-three thousand, two hundred thirty-one".