53451343 has 8 divisors (see below), whose sum is σ = 58366800. Its totient is φ = 48545280.

The previous prime is 53451337. The next prime is 53451367. The reversal of 53451343 is 34315435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53451343 - 2²⁵ = 19896911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53451443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15471 + ... + 18607.

It is an arithmetic number, because the mean of its divisors is an integer number (7295850).

Almost surely, 2^53451343 is an apocalyptic number.

53451343 is a deficient number, since it is larger than the sum of its proper divisors (4915457).

53451343 is a wasteful number, since it uses less digits than its factorization.

53451343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4697.

The product of its digits is 10800, while the sum is 28.

The square root of 53451343 is about 7311.0425385167. The cubic root of 53451343 is about 376.6918354063.

Adding to 53451343 its reverse (34315435), we get a palindrome (87766778).

The spelling of 53451343 in words is "fifty-three million, four hundred fifty-one thousand, three hundred forty-three".