54541165453 has 4 divisors (see below), whose sum is σ = 55023830748. Its totient is φ = 54058500160.

The previous prime is 54541165409. The next prime is 54541165457. The reversal of 54541165453 is 35456114545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2478247524 + 52062917929 = 49782^2 + 228173^2 .

It is a cyclic number.

It is not a de Polignac number, because 54541165453 - 2¹⁷ = 54541034381 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 (54541165457) 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, 241332478 + ... + 241332703.

It is an arithmetic number, because the mean of its divisors is an integer number (13755957687).

Almost surely, 2^54541165453 is an apocalyptic number.

It is an amenable number.

54541165453 is a deficient number, since it is larger than the sum of its proper divisors (482665295).

54541165453 is a wasteful number, since it uses less digits than its factorization.

54541165453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482665294.

The product of its digits is 720000, while the sum is 43.

Adding to 54541165453 its reverse (35456114545), we get a palindrome (89997279998).

The spelling of 54541165453 in words is "fifty-four billion, five hundred forty-one million, one hundred sixty-five thousand, four hundred fifty-three".