53124032 has 56 divisors (see below), whose sum is σ = 115342416. Its totient is φ = 24127488.

The previous prime is 53124023. The next prime is 53124047. The reversal of 53124032 is 23042135.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53123995 and 53124013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55268 + ... + 56220.

It is an arithmetic number, because the mean of its divisors is an integer number (2059686).

Almost surely, 2^53124032 is an apocalyptic number.

53124032 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53124032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57671208).

53124032 is an abundant number, since it is smaller than the sum of its proper divisors (62218384).

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

53124032 is a wasteful number, since it uses less digits than its factorization.

53124032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045 (or 1035 counting only the distinct ones).

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

The square root of 53124032 is about 7288.6234640020. The cubic root of 53124032 is about 375.9213657803.

Adding to 53124032 its reverse (23042135), we get a palindrome (76166167).

The spelling of 53124032 in words is "fifty-three million, one hundred twenty-four thousand, thirty-two".