53424576 has 112 divisors (see below), whose sum is σ = 160934400. Its totient is φ = 17369856.

The previous prime is 53424541. The next prime is 53424577. The reversal of 53424576 is 67542435.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 53424576.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53424577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73945 + ... + 74663.

Almost surely, 2^53424576 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 53424576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80467200).

53424576 is an abundant number, since it is smaller than the sum of its proper divisors (107509824).

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

53424576 is a wasteful number, since it uses less digits than its factorization.

53424576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 767 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 53424576 is about 7309.2117222037. The cubic root of 53424576 is about 376.6289458489.

The spelling of 53424576 in words is "fifty-three million, four hundred twenty-four thousand, five hundred seventy-six".