53451324 has 36 divisors (see below), whose sum is σ = 135344664. Its totient is φ = 17786592.

The previous prime is 53451319. The next prime is 53451337. The reversal of 53451324 is 42315435.

It is a tau number, because it is divible by the number of its divisors (36).

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, 31834 + ... + 33470.

It is an arithmetic number, because the mean of its divisors is an integer number (3759574).

Almost surely, 2^53451324 is an apocalyptic number.

It is an amenable number.

53451324 is an abundant number, since it is smaller than the sum of its proper divisors (81893340).

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

53451324 is a wasteful number, since it uses less digits than its factorization.

53451324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554 (or 2549 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 53451324 is about 7311.0412391123. The cubic root of 53451324 is about 376.6917907729.

Adding to 53451324 its reverse (42315435), we get a palindrome (95766759).

The spelling of 53451324 in words is "fifty-three million, four hundred fifty-one thousand, three hundred twenty-four".