52889952 has 24 divisors (see below), whose sum is σ = 138836376. Its totient is φ = 17629952.

The previous prime is 52889933. The next prime is 52889971. The reversal of 52889952 is 25998825.

It is an interprime number because it is at equal distance from previous prime (52889933) and next prime (52889971).

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275373 + ... + 275564.

It is an arithmetic number, because the mean of its divisors is an integer number (5784849).

Almost surely, 2^52889952 is an apocalyptic number.

It is an amenable number.

52889952 is an abundant number, since it is smaller than the sum of its proper divisors (85946424).

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

52889952 is a wasteful number, since it uses less digits than its factorization.

52889952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550950 (or 550942 counting only the distinct ones).

The product of its digits is 518400, while the sum is 48.

The square root of 52889952 is about 7272.5478341500. The cubic root of 52889952 is about 375.3684130508.

The spelling of 52889952 in words is "fifty-two million, eight hundred eighty-nine thousand, nine hundred fifty-two".