53324430140453 has 16 divisors (see below), whose sum is σ = 53918269891200. Its totient is φ = 52732561654080.

The previous prime is 53324430140447. The next prime is 53324430140473. The reversal of 53324430140453 is 35404103442335.

It is a cyclic number.

It is not a de Polignac number, because 53324430140453 - 2⁸ = 53324430140197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53324430140453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53324430140473) 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, 168364400 + ... + 168680822.

It is an arithmetic number, because the mean of its divisors is an integer number (3369891868200).

Almost surely, 2^{53324430140453} is an apocalyptic number.

It is an amenable number.

53324430140453 is a deficient number, since it is larger than the sum of its proper divisors (593839750747).

53324430140453 is a wasteful number, since it uses less digits than its factorization.

53324430140453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319532.

The product of its (nonzero) digits is 1036800, while the sum is 41.

Adding to 53324430140453 its reverse (35404103442335), we get a palindrome (88728533582788).

The spelling of 53324430140453 in words is "fifty-three trillion, three hundred twenty-four billion, four hundred thirty million, one hundred forty thousand, four hundred fifty-three".