51852432 has 20 divisors (see below), whose sum is σ = 133952240. Its totient is φ = 17284128.

The previous prime is 51852403. The next prime is 51852433. The reversal of 51852432 is 23425815.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 51852432.

It is not an unprimeable number, because it can be changed into a prime (51852433) 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 3 ways as a sum of consecutive naturals, for example, 540082 + ... + 540177.

It is an arithmetic number, because the mean of its divisors is an integer number (6697612).

Almost surely, 2^51852432 is an apocalyptic number.

It is an amenable number.

51852432 is an abundant number, since it is smaller than the sum of its proper divisors (82099808).

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

51852432 is a wasteful number, since it uses less digits than its factorization.

51852432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080270 (or 1080264 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 51852432 is about 7200.8632815795. The cubic root of 51852432 is about 372.8977047476.

The spelling of 51852432 in words is "fifty-one million, eight hundred fifty-two thousand, four hundred thirty-two".