50740729943 has 4 divisors (see below), whose sum is σ = 50760003648. Its totient is φ = 50721456240.

The previous prime is 50740729937. The next prime is 50740729951. The reversal of 50740729943 is 34992704705.

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 50740729943 - 2¹⁴ = 50740713559 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50740729891 and 50740729900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50740729913) 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, 9632903 + ... + 9638168.

It is an arithmetic number, because the mean of its divisors is an integer number (12690000912).

Almost surely, 2^50740729943 is an apocalyptic number.

50740729943 is a deficient number, since it is larger than the sum of its proper divisors (19273705).

50740729943 is a wasteful number, since it uses less digits than its factorization.

50740729943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19273704.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 50740729943 in words is "fifty billion, seven hundred forty million, seven hundred twenty-nine thousand, nine hundred forty-three".