53527432 has 32 divisors (see below), whose sum is σ = 117374400. Its totient is φ = 22405824.

The previous prime is 53527399. The next prime is 53527433. The reversal of 53527432 is 23472535.

It is a junction number, because it is equal to n+sod(n) for n = 53527394 and 53527403.

It is not an unprimeable number, because it can be changed into a prime (53527433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8707 + ... + 13522.

It is an arithmetic number, because the mean of its divisors is an integer number (3667950).

Almost surely, 2^53527432 is an apocalyptic number.

It is an amenable number.

53527432 is an abundant number, since it is smaller than the sum of its proper divisors (63846968).

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

53527432 is a wasteful number, since it uses less digits than its factorization.

53527432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22285 (or 22281 counting only the distinct ones).

The product of its digits is 25200, while the sum is 31.

The square root of 53527432 is about 7316.2443917628. The cubic root of 53527432 is about 376.8704933149.

Adding to 53527432 its reverse (23472535), we get a palindrome (76999967).

The spelling of 53527432 in words is "fifty-three million, five hundred twenty-seven thousand, four hundred thirty-two".