54204432 has 80 divisors (see below), whose sum is σ = 149490432. Its totient is φ = 16865280.

The previous prime is 54204431. The next prime is 54204433. The reversal of 54204432 is 23440245.

It is an interprime number because it is at equal distance from previous prime (54204431) and next prime (54204433).

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

It is not an unprimeable number, because it can be changed into a prime (54204431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147513 + ... + 147879.

Almost surely, 2^54204432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54204432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74745216).

54204432 is an abundant number, since it is smaller than the sum of its proper divisors (95286000).

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

54204432 is a wasteful number, since it uses less digits than its factorization.

54204432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 570 counting only the distinct ones).

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

The square root of 54204432 is about 7362.3659240763. The cubic root of 54204432 is about 378.4526924314.

Adding to 54204432 its reverse (23440245), we get a palindrome (77644677).

The spelling of 54204432 in words is "fifty-four million, two hundred four thousand, four hundred thirty-two".