50507744672543 has 8 divisors (see below), whose sum is σ = 51873645551280. Its totient is φ = 49141887304320.

The previous prime is 50507744672513. The next prime is 50507744672557. The reversal of 50507744672543 is 34527644770505.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50507744672543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50507744672513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8517773 + ... + 13174518.

It is an arithmetic number, because the mean of its divisors is an integer number (6484205693910).

Almost surely, 2^{50507744672543} is an apocalyptic number.

50507744672543 is a deficient number, since it is larger than the sum of its proper divisors (1365900878737).

50507744672543 is a wasteful number, since it uses less digits than its factorization.

50507744672543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21755257.

The product of its (nonzero) digits is 98784000, while the sum is 59.

The spelling of 50507744672543 in words is "fifty trillion, five hundred seven billion, seven hundred forty-four million, six hundred seventy-two thousand, five hundred forty-three".