53662432 has 48 divisors (see below), whose sum is σ = 110430432. Its totient is φ = 25643520.

The previous prime is 53662423. The next prime is 53662459. The reversal of 53662432 is 23426635.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53662394 and 53662403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71853 + ... + 72595.

It is an arithmetic number, because the mean of its divisors is an integer number (2300634).

Almost surely, 2^53662432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53662432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55215216).

53662432 is an abundant number, since it is smaller than the sum of its proper divisors (56768000).

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

53662432 is a wasteful number, since it uses less digits than its factorization.

53662432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851 (or 843 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 53662432 is about 7325.4646269025. The cubic root of 53662432 is about 377.1870587487.

The spelling of 53662432 in words is "fifty-three million, six hundred sixty-two thousand, four hundred thirty-two".