50052166739 has 4 divisors (see below), whose sum is σ = 50314220160. Its totient is φ = 49790113320.

The previous prime is 50052166729. The next prime is 50052166757. The reversal of 50052166739 is 93766125005.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50052166739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50052166739.

It is not an unprimeable number, because it can be changed into a prime (50052166729) 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, 131026424 + ... + 131026805.

It is an arithmetic number, because the mean of its divisors is an integer number (12578555040).

Almost surely, 2^50052166739 is an apocalyptic number.

50052166739 is a deficient number, since it is larger than the sum of its proper divisors (262053421).

50052166739 is a wasteful number, since it uses less digits than its factorization.

50052166739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262053420.

The product of its (nonzero) digits is 340200, while the sum is 44.

The spelling of 50052166739 in words is "fifty billion, fifty-two million, one hundred sixty-six thousand, seven hundred thirty-nine".