50550555101 has 2 divisors, whose sum is σ = 50550555102. Its totient is φ = 50550555100.

The previous prime is 50550555073. The next prime is 50550555113. The reversal of 50550555101 is 10155505505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47187135076 + 3363420025 = 217226^2 + 57995^2 .

It is a cyclic number.

It is not a de Polignac number, because 50550555101 - 2³⁴ = 33370685917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50550555401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25275277550 + 25275277551.

It is an arithmetic number, because the mean of its divisors is an integer number (25275277551).

Almost surely, 2^50550555101 is an apocalyptic number.

It is an amenable number.

50550555101 is a deficient number, since it is larger than the sum of its proper divisors (1).

50550555101 is an equidigital number, since it uses as much as digits as its factorization.

50550555101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15625, while the sum is 32.

The spelling of 50550555101 in words is "fifty billion, five hundred fifty million, five hundred fifty-five thousand, one hundred one".