52805775019 has 2 divisors, whose sum is σ = 52805775020. Its totient is φ = 52805775018.

The previous prime is 52805774963. The next prime is 52805775041. The reversal of 52805775019 is 91057750825.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52805775019 - 2³¹ = 50658291371 is a prime.

It is a super-2 number, since 2×52805775019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52805775089) 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, 26402887509 + 26402887510.

It is an arithmetic number, because the mean of its divisors is an integer number (26402887510).

Almost surely, 2^52805775019 is an apocalyptic number.

52805775019 is a deficient number, since it is larger than the sum of its proper divisors (1).

52805775019 is an equidigital number, since it uses as much as digits as its factorization.

52805775019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882000, while the sum is 49.

The spelling of 52805775019 in words is "fifty-two billion, eight hundred five million, seven hundred seventy-five thousand, nineteen".