554233231 has 4 divisors (see below), whose sum is σ = 578330352. Its totient is φ = 530136112.

The previous prime is 554233223. The next prime is 554233237. The reversal of 554233231 is 132332455.

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 554233231 - 2³ = 554233223 is a prime.

It is a super-2 number, since 2×554233231² = 614348948689398722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 554233231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554233237) 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, 12048526 + ... + 12048571.

It is an arithmetic number, because the mean of its divisors is an integer number (144582588).

Almost surely, 2^554233231 is an apocalyptic number.

554233231 is a deficient number, since it is larger than the sum of its proper divisors (24097121).

554233231 is a wasteful number, since it uses less digits than its factorization.

554233231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24097120.

The product of its digits is 10800, while the sum is 28.

The square root of 554233231 is about 23542.1585883708. The cubic root of 554233231 is about 821.4179467280.

Adding to 554233231 its reverse (132332455), we get a palindrome (686565686).

The spelling of 554233231 in words is "five hundred fifty-four million, two hundred thirty-three thousand, two hundred thirty-one".