53412032 has 28 divisors (see below), whose sum is σ = 107051856. Its totient is φ = 26438400.

The previous prime is 53412017. The next prime is 53412043. The reversal of 53412032 is 23021435.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53411995 and 53412013.

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, 2333 + ... + 10595.

Almost surely, 2^53412032 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 53412032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53525928).

53412032 is an abundant number, since it is smaller than the sum of its proper divisors (53639824).

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

53412032 is a wasteful number, since it uses less digits than its factorization.

53412032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8376 (or 8366 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 53412032 is about 7308.3535765588. The cubic root of 53412032 is about 376.5994662619.

Adding to 53412032 its reverse (23021435), we get a palindrome (76433467).

The spelling of 53412032 in words is "fifty-three million, four hundred twelve thousand, thirty-two".