54332231 has 4 divisors (see below), whose sum is σ = 54390552. Its totient is φ = 54273912.

The previous prime is 54332227. The next prime is 54332237. The reversal of 54332231 is 13223345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13223345 = 5 ⋅2644669.

It is a cyclic number.

It is not a de Polignac number, because 54332231 - 2² = 54332227 is a prime.

It is a super-2 number, since 2×54332231² = 5903982650874722, 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 = 54332197 and 54332206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54332237) 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, 27740 + ... + 29633.

It is an arithmetic number, because the mean of its divisors is an integer number (13597638).

Almost surely, 2^54332231 is an apocalyptic number.

54332231 is a deficient number, since it is larger than the sum of its proper divisors (58321).

54332231 is an equidigital number, since it uses as much as digits as its factorization.

54332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58320.

The product of its digits is 2160, while the sum is 23.

The square root of 54332231 is about 7371.0400215980. The cubic root of 54332231 is about 378.7498877742.

Adding to 54332231 its reverse (13223345), we get a palindrome (67555576).

The spelling of 54332231 in words is "fifty-four million, three hundred thirty-two thousand, two hundred thirty-one".