50354542111 has 2 divisors, whose sum is σ = 50354542112. Its totient is φ = 50354542110.

The previous prime is 50354542087. The next prime is 50354542129. The reversal of 50354542111 is 11124545305.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50354542111 - 2¹¹ = 50354540063 is a prime.

It is a super-2 number, since 2×50354542111² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50354542141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25177271055 + 25177271056.

It is an arithmetic number, because the mean of its divisors is an integer number (25177271056).

Almost surely, 2^50354542111 is an apocalyptic number.

50354542111 is a deficient number, since it is larger than the sum of its proper divisors (1).

50354542111 is an equidigital number, since it uses as much as digits as its factorization.

50354542111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 50354542111 in words is "fifty billion, three hundred fifty-four million, five hundred forty-two thousand, one hundred eleven".