54345253 has 4 divisors (see below), whose sum is σ = 54360000. Its totient is φ = 54330508.

The previous prime is 54345229. The next prime is 54345271. The reversal of 54345253 is 35254345.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 54345253 - 2²⁵ = 20790821 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 (54345223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3498 + ... + 10996.

It is an arithmetic number, because the mean of its divisors is an integer number (13590000).

Almost surely, 2^54345253 is an apocalyptic number.

It is an amenable number.

54345253 is a deficient number, since it is larger than the sum of its proper divisors (14747).

54345253 is an equidigital number, since it uses as much as digits as its factorization.

54345253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14746.

The product of its digits is 36000, while the sum is 31.

The square root of 54345253 is about 7371.9232904311. The cubic root of 54345253 is about 378.7801441369.

Adding to 54345253 its reverse (35254345), we get a palindrome (89599598).

It can be divided in two parts, 543 and 45253, that added together give a square (45796 = 214²).

The spelling of 54345253 in words is "fifty-four million, three hundred forty-five thousand, two hundred fifty-three".