50550510019 has 2 divisors, whose sum is σ = 50550510020. Its totient is φ = 50550510018.

The previous prime is 50550510001. The next prime is 50550510041. The reversal of 50550510019 is 91001505505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50550510019 - 2³³ = 41960575427 is a prime.

It is a super-2 number, since 2×50550510019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50550510119) 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, 25275255009 + 25275255010.

It is an arithmetic number, because the mean of its divisors is an integer number (25275255010).

Almost surely, 2^50550510019 is an apocalyptic number.

50550510019 is a deficient number, since it is larger than the sum of its proper divisors (1).

50550510019 is an equidigital number, since it uses as much as digits as its factorization.

50550510019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5625, while the sum is 31.

It can be divided in two parts, 505505 and 10019, that added together give a square (515524 = 718²).

The spelling of 50550510019 in words is "fifty billion, five hundred fifty million, five hundred ten thousand, nineteen".