52054400 has 48 divisors (see below), whose sum is σ = 128598540. Its totient is φ = 20820480.

The previous prime is 52054399. The next prime is 52054403. The reversal of 52054400 is 445025.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52054403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4934 + ... + 11333.

Almost surely, 2^52054400 is an apocalyptic number.

52054400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52054400 is an abundant number, since it is smaller than the sum of its proper divisors (76544140).

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

52054400 is a wasteful number, since it uses less digits than its factorization.

52054400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16291 (or 16274 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 52054400 is about 7214.8735262650. The cubic root of 52054400 is about 373.3812296826.

Adding to 52054400 its reverse (445025), we get a palindrome (52499425).

The spelling of 52054400 in words is "fifty-two million, fifty-four thousand, four hundred".