53404232 has 16 divisors (see below), whose sum is σ = 114437760. Its totient is φ = 22887504.

The previous prime is 53404207. The next prime is 53404261. The reversal of 53404232 is 23240435.

It is a junction number, because it is equal to n+sod(n) for n = 53404198 and 53404207.

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, 476768 + ... + 476879.

It is an arithmetic number, because the mean of its divisors is an integer number (7152360).

Almost surely, 2^53404232 is an apocalyptic number.

It is an amenable number.

53404232 is an abundant number, since it is smaller than the sum of its proper divisors (61033528).

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

53404232 is a wasteful number, since it uses less digits than its factorization.

53404232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953660 (or 953656 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 53404232 is about 7307.8199211530. The cubic root of 53404232 is about 376.5811331964.

Adding to 53404232 its reverse (23240435), we get a palindrome (76644667).

The spelling of 53404232 in words is "fifty-three million, four hundred four thousand, two hundred thirty-two".