53832432 has 20 divisors (see below), whose sum is σ = 139067240. Its totient is φ = 17944128.

The previous prime is 53832403. The next prime is 53832433. The reversal of 53832432 is 23423835.

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

It is a self number, because there is not a number n which added to its sum of digits gives 53832432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53832433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560707 + ... + 560802.

It is an arithmetic number, because the mean of its divisors is an integer number (6953362).

Almost surely, 2^53832432 is an apocalyptic number.

It is an amenable number.

53832432 is an abundant number, since it is smaller than the sum of its proper divisors (85234808).

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

53832432 is a wasteful number, since it uses less digits than its factorization.

53832432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121520 (or 1121514 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 53832432 is about 7337.0588112676. The cubic root of 53832432 is about 377.5849423637.

The spelling of 53832432 in words is "fifty-three million, eight hundred thirty-two thousand, four hundred thirty-two".