54632144 has 40 divisors (see below), whose sum is σ = 127343040. Its totient is φ = 22180608.

The previous prime is 54632129. The next prime is 54632159. The reversal of 54632144 is 44123645.

It is an interprime number because it is at equal distance from previous prime (54632129) and next prime (54632159).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10709 + ... + 14964.

It is an arithmetic number, because the mean of its divisors is an integer number (3183576).

Almost surely, 2^54632144 is an apocalyptic number.

It is an amenable number.

54632144 is an abundant number, since it is smaller than the sum of its proper divisors (72710896).

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

54632144 is a wasteful number, since it uses less digits than its factorization.

54632144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25707 (or 25701 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 54632144 is about 7391.3560325559. The cubic root of 54632144 is about 379.4455070714.

Adding to 54632144 its reverse (44123645), we get a palindrome (98755789).

The spelling of 54632144 in words is "fifty-four million, six hundred thirty-two thousand, one hundred forty-four".