50740729937 has 2 divisors, whose sum is σ = 50740729938. Its totient is φ = 50740729936.

The previous prime is 50740729931. The next prime is 50740729951. The reversal of 50740729937 is 73992704705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48343256641 + 2397473296 = 219871^2 + 48964^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50740729937 is a prime.

It is not a weakly prime, because it can be changed into another prime (50740729931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25370364968 + 25370364969.

It is an arithmetic number, because the mean of its divisors is an integer number (25370364969).

Almost surely, 2^50740729937 is an apocalyptic number.

It is an amenable number.

50740729937 is a deficient number, since it is larger than the sum of its proper divisors (1).

50740729937 is an equidigital number, since it uses as much as digits as its factorization.

50740729937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3333960, while the sum is 53.

The spelling of 50740729937 in words is "fifty billion, seven hundred forty million, seven hundred twenty-nine thousand, nine hundred thirty-seven".