54242232 has 32 divisors (see below), whose sum is σ = 147934080. Its totient is φ = 16436960.

The previous prime is 54242213. The next prime is 54242239. The reversal of 54242232 is 23224245.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54242239) 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, 102468 + ... + 102995.

It is an arithmetic number, because the mean of its divisors is an integer number (4622940).

Almost surely, 2^54242232 is an apocalyptic number.

It is an amenable number.

54242232 is an abundant number, since it is smaller than the sum of its proper divisors (93691848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54242232 is a wasteful number, since it uses less digits than its factorization.

54242232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205483 (or 205479 counting only the distinct ones).

The product of its digits is 3840, while the sum is 24.

The square root of 54242232 is about 7364.9325862495. The cubic root of 54242232 is about 378.5406445734.

Adding to 54242232 its reverse (23224245), we get a palindrome (77466477).

The spelling of 54242232 in words is "fifty-four million, two hundred forty-two thousand, two hundred thirty-two".