54504240545 has 4 divisors (see below), whose sum is σ = 65405088660. Its totient is φ = 43603392432.

The previous prime is 54504240491. The next prime is 54504240563.

54504240545 is nontrivially palindromic in base 10.

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 18391699456 + 36112541089 = 135616^2 + 190033^2 .

It is a cyclic number.

It is not a de Polignac number, because 54504240545 - 2²⁸ = 54235805089 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54504240499 and 54504240508.

It is an unprimeable number.

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, 5450424050 + ... + 5450424059.

It is an arithmetic number, because the mean of its divisors is an integer number (16351272165).

Almost surely, 2^54504240545 is an apocalyptic number.

It is an amenable number.

54504240545 is a deficient number, since it is larger than the sum of its proper divisors (10900848115).

54504240545 is a wasteful number, since it uses less digits than its factorization.

54504240545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10900848114.

The product of its (nonzero) digits is 320000, while the sum is 38.

The spelling of 54504240545 in words is "fifty-four billion, five hundred four million, two hundred forty thousand, five hundred forty-five".