54506232545 has 4 divisors (see below), whose sum is σ = 65407479060. Its totient is φ = 43604986032.

The previous prime is 54506232533. The next prime is 54506232589. The reversal of 54506232545 is 54523260545.

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 18549350416 + 35956882129 = 136196^2 + 189623^2 .

It is a cyclic number.

It is not a de Polignac number, because 54506232545 - 2⁶ = 54506232481 is a prime.

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, 5450623250 + ... + 5450623259.

It is an arithmetic number, because the mean of its divisors is an integer number (16351869765).

Almost surely, 2^54506232545 is an apocalyptic number.

It is an amenable number.

54506232545 is a deficient number, since it is larger than the sum of its proper divisors (10901246515).

54506232545 is a wasteful number, since it uses less digits than its factorization.

54506232545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10901246514.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 54506232545 in words is "fifty-four billion, five hundred six million, two hundred thirty-two thousand, five hundred forty-five".