53424532 has 48 divisors (see below), whose sum is σ = 112215040. Its totient is φ = 21772800.

The previous prime is 53424529. The next prime is 53424541. The reversal of 53424532 is 23542435.

53424532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 53424532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52444 + ... + 53452.

Almost surely, 2^53424532 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 53424532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56107520).

53424532 is an abundant number, since it is smaller than the sum of its proper divisors (58790508).

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

53424532 is a wasteful number, since it uses less digits than its factorization.

53424532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112 (or 1110 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 53424532 is about 7309.2087123026. The cubic root of 53424532 is about 376.6288424528.

Adding to 53424532 its reverse (23542435), we get a palindrome (76966967).

It can be divided in two parts, 53424 and 532, that added together give a triangular number (53956 = T₃₂₈).

The spelling of 53424532 in words is "fifty-three million, four hundred twenty-four thousand, five hundred thirty-two".