54430400 has 42 divisors (see below), whose sum is σ = 133936740. Its totient is φ = 21771520.

The previous prime is 54430399. The next prime is 54430423. The reversal of 54430400 is 403445.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15410 + ... + 18609.

It is an arithmetic number, because the mean of its divisors is an integer number (3188970).

Almost surely, 2^54430400 is an apocalyptic number.

54430400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54430400 is an abundant number, since it is smaller than the sum of its proper divisors (79506340).

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

54430400 is a wasteful number, since it uses less digits than its factorization.

54430400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34041 (or 34026 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 54430400 is about 7377.6961173526. The cubic root of 54430400 is about 378.9778625017.

Adding to 54430400 its reverse (403445), we get a palindrome (54833845).

The spelling of 54430400 in words is "fifty-four million, four hundred thirty thousand, four hundred".