50166748243 has 4 divisors (see below), whose sum is σ = 50172738120. Its totient is φ = 50160758368.

The previous prime is 50166748237. The next prime is 50166748297. The reversal of 50166748243 is 34284766105.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50166748243 - 2³³ = 41576813651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50166748193 and 50166748202.

It is not an unprimeable number, because it can be changed into a prime (50166740243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2982358 + ... + 2999131.

It is an arithmetic number, because the mean of its divisors is an integer number (12543184530).

Almost surely, 2^50166748243 is an apocalyptic number.

50166748243 is a deficient number, since it is larger than the sum of its proper divisors (5989877).

50166748243 is an equidigital number, since it uses as much as digits as its factorization.

50166748243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5989876.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 50166748243 in words is "fifty billion, one hundred sixty-six million, seven hundred forty-eight thousand, two hundred forty-three".