54112231 has 4 divisors (see below), whose sum is σ = 55978200. Its totient is φ = 52246264.

The previous prime is 54112213. The next prime is 54112249. The reversal of 54112231 is 13221145.

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

It is an interprime number because it is at equal distance from previous prime (54112213) and next prime (54112249).

It is a cyclic number.

It is not a de Polignac number, because 54112231 - 2¹⁷ = 53981159 is a prime.

It is a super-2 number, since 2×54112231² = 5856267087594722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54112199 and 54112208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54112271) 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, 932941 + ... + 932998.

It is an arithmetic number, because the mean of its divisors is an integer number (13994550).

Almost surely, 2^54112231 is an apocalyptic number.

54112231 is a deficient number, since it is larger than the sum of its proper divisors (1865969).

54112231 is a wasteful number, since it uses less digits than its factorization.

54112231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865968.

The product of its digits is 240, while the sum is 19.

The square root of 54112231 is about 7356.1016170251. The cubic root of 54112231 is about 378.2379896928.

Adding to 54112231 its reverse (13221145), we get a palindrome (67333376).

The spelling of 54112231 in words is "fifty-four million, one hundred twelve thousand, two hundred thirty-one".