53492432 has 40 divisors (see below), whose sum is σ = 119623296. Its totient is φ = 22697856.

The previous prime is 53492431. The next prime is 53492441. The reversal of 53492432 is 23429435.

It is a super-2 number, since 2×53492432² = 5722880562549248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53492431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9218 + ... + 13854.

Almost surely, 2^53492432 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 53492432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59811648).

53492432 is an abundant number, since it is smaller than the sum of its proper divisors (66130864).

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

53492432 is a wasteful number, since it uses less digits than its factorization.

53492432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755 (or 4749 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 53492432 is about 7313.8520630376. The cubic root of 53492432 is about 376.7883339263.

The spelling of 53492432 in words is "fifty-three million, four hundred ninety-two thousand, four hundred thirty-two".