52443900 has 54 divisors (see below), whose sum is σ = 164385312. Its totient is φ = 13984800.

The previous prime is 52443899. The next prime is 52443901. The reversal of 52443900 is 934425.

52443900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52443899) and next prime (52443901).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52443901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 28236 + ... + 30035.

Almost surely, 2^52443900 is an apocalyptic number.

52443900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52443900 is an abundant number, since it is smaller than the sum of its proper divisors (111941412).

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

52443900 is a wasteful number, since it uses less digits than its factorization.

52443900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58291 (or 58281 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 52443900 is about 7241.8160705724. The cubic root of 52443900 is about 374.3101985753.

The spelling of 52443900 in words is "fifty-two million, four hundred forty-three thousand, nine hundred".