53875400 has 24 divisors (see below), whose sum is σ = 125260770. Its totient is φ = 21550080.

The previous prime is 53875399. The next prime is 53875403. The reversal of 53875400 is 457835.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 52678564 + 1196836 = 7258^2 + 1094^2 .

It is not an unprimeable number, because it can be changed into a prime (53875403) by changing a digit.

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, 134489 + ... + 134888.

Almost surely, 2^53875400 is an apocalyptic number.

53875400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53875400 is an abundant number, since it is smaller than the sum of its proper divisors (71385370).

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

53875400 is a wasteful number, since it uses less digits than its factorization.

53875400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269393 (or 269384 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 53875400 is about 7339.9863760092. The cubic root of 53875400 is about 377.6853759657.

The spelling of 53875400 in words is "fifty-three million, eight hundred seventy-five thousand, four hundred".