50550355069 has 2 divisors, whose sum is σ = 50550355070. Its totient is φ = 50550355068.

The previous prime is 50550354997. The next prime is 50550355073. The reversal of 50550355069 is 96055305505.

50550355069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36523032100 + 14027322969 = 191110^2 + 118437^2 .

It is a cyclic number.

It is not a de Polignac number, because 50550355069 - 2¹⁹ = 50549830781 is a prime.

It is a super-2 number, since 2×50550355069² (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 (50550355099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25275177534 + 25275177535.

It is an arithmetic number, because the mean of its divisors is an integer number (25275177535).

Almost surely, 2^50550355069 is an apocalyptic number.

It is an amenable number.

50550355069 is a deficient number, since it is larger than the sum of its proper divisors (1).

50550355069 is an equidigital number, since it uses as much as digits as its factorization.

50550355069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 506250, while the sum is 43.

The spelling of 50550355069 in words is "fifty billion, five hundred fifty million, three hundred fifty-five thousand, sixty-nine".