54235400 has 24 divisors (see below), whose sum is σ = 126097770. Its totient is φ = 21694080.

The previous prime is 54235397. The next prime is 54235417. The reversal of 54235400 is 453245.

It can be written as a sum of positive squares in 3 ways, for example, as 46158436 + 8076964 = 6794^2 + 2842^2 .

It is a super-2 number, since 2×54235400² = 5882957226320000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135389 + ... + 135788.

Almost surely, 2^54235400 is an apocalyptic number.

54235400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54235400 is an abundant number, since it is smaller than the sum of its proper divisors (71862370).

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

54235400 is a wasteful number, since it uses less digits than its factorization.

54235400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271193 (or 271184 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 54235400 is about 7364.4687520554. The cubic root of 54235400 is about 378.5247510640.

Adding to 54235400 its reverse (453245), we get a palindrome (54688645).

The spelling of 54235400 in words is "fifty-four million, two hundred thirty-five thousand, four hundred".