50261111 has 2 divisors, whose sum is σ = 50261112. Its totient is φ = 50261110.

The previous prime is 50261093. The next prime is 50261117. The reversal of 50261111 is 11116205.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50261111 - 2⁶ = 50261047 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50261111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50261117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25130555 + 25130556.

It is an arithmetic number, because the mean of its divisors is an integer number (25130556).

Almost surely, 2^50261111 is an apocalyptic number.

50261111 is a deficient number, since it is larger than the sum of its proper divisors (1).

50261111 is an equidigital number, since it uses as much as digits as its factorization.

50261111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 50261111 is about 7089.5071055751. The cubic root of 50261111 is about 369.0433308643.

Adding to 50261111 its reverse (11116205), we get a palindrome (61377316).

The spelling of 50261111 in words is "fifty million, two hundred sixty-one thousand, one hundred eleven".