50124151591 has 2 divisors, whose sum is σ = 50124151592. Its totient is φ = 50124151590.

The previous prime is 50124151589. The next prime is 50124151621. The reversal of 50124151591 is 19515142105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50124151591 - 2¹ = 50124151589 is a prime.

Together with 50124151589, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50124151501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25062075795 + 25062075796.

It is an arithmetic number, because the mean of its divisors is an integer number (25062075796).

Almost surely, 2^50124151591 is an apocalyptic number.

50124151591 is a deficient number, since it is larger than the sum of its proper divisors (1).

50124151591 is an equidigital number, since it uses as much as digits as its factorization.

50124151591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 34.

Adding to 50124151591 its reverse (19515142105), we get a palindrome (69639293696).

The spelling of 50124151591 in words is "fifty billion, one hundred twenty-four million, one hundred fifty-one thousand, five hundred ninety-one".