54543244453 has 4 divisors (see below), whose sum is σ = 56914689888. Its totient is φ = 52171799020.

The previous prime is 54543244451. The next prime is 54543244487. The reversal of 54543244453 is 35444234545.

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 54543244453 - 2¹ = 54543244451 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 (54543244451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185722683 + ... + 1185722728.

It is an arithmetic number, because the mean of its divisors is an integer number (14228672472).

Almost surely, 2^54543244453 is an apocalyptic number.

It is an amenable number.

54543244453 is a deficient number, since it is larger than the sum of its proper divisors (2371445435).

54543244453 is a wasteful number, since it uses less digits than its factorization.

54543244453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371445434.

The product of its digits is 2304000, while the sum is 43.

Adding to 54543244453 its reverse (35444234545), we get a palindrome (89987478998).

The spelling of 54543244453 in words is "fifty-four billion, five hundred forty-three million, two hundred forty-four thousand, four hundred fifty-three".