50215422151 has 2 divisors, whose sum is σ = 50215422152. Its totient is φ = 50215422150.

The previous prime is 50215422133. The next prime is 50215422161. The reversal of 50215422151 is 15122451205.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50215422151 - 2¹⁵ = 50215389383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50215422161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25107711075 + 25107711076.

It is an arithmetic number, because the mean of its divisors is an integer number (25107711076).

Almost surely, 2^50215422151 is an apocalyptic number.

50215422151 is a deficient number, since it is larger than the sum of its proper divisors (1).

50215422151 is an equidigital number, since it uses as much as digits as its factorization.

50215422151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 50215422151 its reverse (15122451205), we get a palindrome (65337873356).

The spelling of 50215422151 in words is "fifty billion, two hundred fifteen million, four hundred twenty-two thousand, one hundred fifty-one".