54243834245 has 8 divisors (see below), whose sum is σ = 65217542040. Its totient is φ = 43311773440.

The previous prime is 54243834223. The next prime is 54243834259.

54243834245 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 6243844324 + 47999989921 = 79018^2 + 219089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54243834245 - 2¹² = 54243830149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54243834196 and 54243834205.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 10408880 + ... + 10414089.

It is an arithmetic number, because the mean of its divisors is an integer number (8152192755).

Almost surely, 2^54243834245 is an apocalyptic number.

It is an amenable number.

54243834245 is a deficient number, since it is larger than the sum of its proper divisors (10973707795).

54243834245 is a wasteful number, since it uses less digits than its factorization.

54243834245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20823495.

The product of its digits is 1843200, while the sum is 44.

The spelling of 54243834245 in words is "fifty-four billion, two hundred forty-three million, eight hundred thirty-four thousand, two hundred forty-five".