53324430 has 16 divisors (see below), whose sum is σ = 127978704. Its totient is φ = 14219840.

The previous prime is 53324423. The next prime is 53324441. The reversal of 53324430 is 3442335.

It is a self number, because there is not a number n which added to its sum of digits gives 53324430.

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, 888711 + ... + 888770.

It is an arithmetic number, because the mean of its divisors is an integer number (7998669).

Almost surely, 2^53324430 is an apocalyptic number.

53324430 is an abundant number, since it is smaller than the sum of its proper divisors (74654274).

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

53324430 is a wasteful number, since it uses less digits than its factorization.

53324430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777491.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 53324430 is about 7302.3578383971. The cubic root of 53324430 is about 376.3934644931.

Adding to 53324430 its reverse (3442335), we get a palindrome (56766765).

The spelling of 53324430 in words is "fifty-three million, three hundred twenty-four thousand, four hundred thirty".