5454543253 has 4 divisors (see below), whose sum is σ = 5490666208. Its totient is φ = 5418420300.

The previous prime is 5454543233. The next prime is 5454543301. The reversal of 5454543253 is 3523454545.

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.

It is a cyclic number.

It is not a de Polignac number, because 5454543253 - 2²¹ = 5452446101 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 (5454543223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18061251 + ... + 18061552.

It is an arithmetic number, because the mean of its divisors is an integer number (1372666552).

Almost surely, 2^5454543253 is an apocalyptic number.

It is an amenable number.

5454543253 is a deficient number, since it is larger than the sum of its proper divisors (36122955).

5454543253 is a wasteful number, since it uses less digits than its factorization.

5454543253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36122954.

The product of its digits is 720000, while the sum is 40.

The square root of 5454543253 is about 73854.8796830650. The cubic root of 5454543253 is about 1760.2977342593.

Adding to 5454543253 its reverse (3523454545), we get a palindrome (8977997798).

The spelling of 5454543253 in words is "five billion, four hundred fifty-four million, five hundred forty-three thousand, two hundred fifty-three".