53644232 has 16 divisors (see below), whose sum is σ = 100757760. Its totient is φ = 26775504.

The previous prime is 53644207. The next prime is 53644271. The reversal of 53644232 is 23244635.

It is a junction number, because it is equal to n+sod(n) for n = 53644195 and 53644204.

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, 668 + ... + 10379.

It is an arithmetic number, because the mean of its divisors is an integer number (6297360).

Almost surely, 2^53644232 is an apocalyptic number.

It is an amenable number.

53644232 is a deficient number, since it is larger than the sum of its proper divisors (47113528).

53644232 is a wasteful number, since it uses less digits than its factorization.

53644232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11660 (or 11656 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 53644232 is about 7324.2222795325. Note that the first 4 decimals coincide. The cubic root of 53644232 is about 377.1444120252.

Adding to 53644232 its reverse (23244635), we get a palindrome (76888867).

The spelling of 53644232 in words is "fifty-three million, six hundred forty-four thousand, two hundred thirty-two".