50250405157 has 2 divisors, whose sum is σ = 50250405158. Its totient is φ = 50250405156.

The previous prime is 50250405143. The next prime is 50250405229. The reversal of 50250405157 is 75150405205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49996512801 + 253892356 = 223599^2 + 15934^2 .

It is a cyclic number.

It is not a de Polignac number, because 50250405157 - 2³⁵ = 15890666789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50250405137) 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, 25125202578 + 25125202579.

It is an arithmetic number, because the mean of its divisors is an integer number (25125202579).

Almost surely, 2^50250405157 is an apocalyptic number.

It is an amenable number.

50250405157 is a deficient number, since it is larger than the sum of its proper divisors (1).

50250405157 is an equidigital number, since it uses as much as digits as its factorization.

50250405157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35000, while the sum is 34.

The spelling of 50250405157 in words is "fifty billion, two hundred fifty million, four hundred five thousand, one hundred fifty-seven".