50550055000111 has 2 divisors, whose sum is σ = 50550055000112. Its totient is φ = 50550055000110.

The previous prime is 50550055000021. The next prime is 50550055000117. The reversal of 50550055000111 is 11100055005505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50550055000111 - 2²¹ = 50550052902959 is a prime.

It is a super-2 number, since 2×50550055000111² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50550055000111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50550055000117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25275027500055 + 25275027500056.

It is an arithmetic number, because the mean of its divisors is an integer number (25275027500056).

Almost surely, 2^{50550055000111} is an apocalyptic number.

50550055000111 is a deficient number, since it is larger than the sum of its proper divisors (1).

50550055000111 is an equidigital number, since it uses as much as digits as its factorization.

50550055000111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3125, while the sum is 28.

The spelling of 50550055000111 in words is "fifty trillion, five hundred fifty billion, fifty-five million, one hundred eleven", and thus it is an aban number.