53624032 has 72 divisors (see below), whose sum is σ = 134016120. Its totient is φ = 20885760.

The previous prime is 53624027. The next prime is 53624041. The reversal of 53624032 is 23042635.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53623988 and 53624006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15694 + ... + 18802.

It is an arithmetic number, because the mean of its divisors is an integer number (1861335).

Almost surely, 2^53624032 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 53624032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67008060).

53624032 is an abundant number, since it is smaller than the sum of its proper divisors (80392088).

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

53624032 is a wasteful number, since it uses less digits than its factorization.

53624032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144 (or 3129 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 53624032 is about 7322.8431636899. The cubic root of 53624032 is about 377.0970675529.

Adding to 53624032 its reverse (23042635), we get a palindrome (76666667).

The spelling of 53624032 in words is "fifty-three million, six hundred twenty-four thousand, thirty-two".