54345254345 has 4 divisors (see below), whose sum is σ = 65214305220. Its totient is φ = 43476203472.

The previous prime is 54345254303. The next prime is 54345254371.

54345254345 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 18271469584 + 36073784761 = 135172^2 + 189931^2 .

It is a cyclic number.

It is not a de Polignac number, because 54345254345 - 2⁶ = 54345254281 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 54345254296 and 54345254305.

It is an unprimeable number.

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, 5434525430 + ... + 5434525439.

It is an arithmetic number, because the mean of its divisors is an integer number (16303576305).

Almost surely, 2^54345254345 is an apocalyptic number.

It is an amenable number.

54345254345 is a deficient number, since it is larger than the sum of its proper divisors (10869050875).

54345254345 is a wasteful number, since it uses less digits than its factorization.

54345254345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10869050874.

The product of its digits is 2880000, while the sum is 44.

The spelling of 54345254345 in words is "fifty-four billion, three hundred forty-five million, two hundred fifty-four thousand, three hundred forty-five".