50520125111 has 2 divisors, whose sum is σ = 50520125112. Its totient is φ = 50520125110.

The previous prime is 50520125081. The next prime is 50520125261. The reversal of 50520125111 is 11152102505.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50520125111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50520125611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25260062555 + 25260062556.

It is an arithmetic number, because the mean of its divisors is an integer number (25260062556).

Almost surely, 2^50520125111 is an apocalyptic number.

50520125111 is a deficient number, since it is larger than the sum of its proper divisors (1).

50520125111 is an equidigital number, since it uses as much as digits as its factorization.

50520125111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 500, while the sum is 23.

Adding to 50520125111 its reverse (11152102505), we get a palindrome (61672227616).

The spelling of 50520125111 in words is "fifty billion, five hundred twenty million, one hundred twenty-five thousand, one hundred eleven".