50740729951 has 2 divisors, whose sum is σ = 50740729952. Its totient is φ = 50740729950.

The previous prime is 50740729937. The next prime is 50740729961. The reversal of 50740729951 is 15992704705.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50740729951 - 2²³ = 50732341343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50740729895 and 50740729904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50740729901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25370364975 + 25370364976.

It is an arithmetic number, because the mean of its divisors is an integer number (25370364976).

Almost surely, 2^50740729951 is an apocalyptic number.

50740729951 is a deficient number, since it is larger than the sum of its proper divisors (1).

50740729951 is an equidigital number, since it uses as much as digits as its factorization.

50740729951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 793800, while the sum is 49.

The spelling of 50740729951 in words is "fifty billion, seven hundred forty million, seven hundred twenty-nine thousand, nine hundred fifty-one".