54743434745 has 8 divisors (see below), whose sum is σ = 66592014216. Its totient is φ = 43194819456.

The previous prime is 54743434741. The next prime is 54743434783.

54743434745 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 9586759744 + 45156675001 = 97912^2 + 212501^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 54743434745 - 2² = 54743434741 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54743434693 and 54743434702.

It is not an unprimeable number, because it can be changed into a prime (54743434741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74990642 + ... + 74991371.

It is an arithmetic number, because the mean of its divisors is an integer number (8324001777).

Almost surely, 2^54743434745 is an apocalyptic number.

It is an amenable number.

54743434745 is a deficient number, since it is larger than the sum of its proper divisors (11848579471).

54743434745 is a wasteful number, since it uses less digits than its factorization.

54743434745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149982091.

The product of its digits is 11289600, while the sum is 50.

The spelling of 54743434745 in words is "fifty-four billion, seven hundred forty-three million, four hundred thirty-four thousand, seven hundred forty-five".