5051550019 has 2 divisors, whose sum is σ = 5051550020. Its totient is φ = 5051550018.

The previous prime is 5051550011. The next prime is 5051550043. The reversal of 5051550019 is 9100551505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5051550019 - 2³ = 5051550011 is a prime.

It is a super-2 number, since 2×5051550019² = 51036315188917800722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5051550011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525775009 + 2525775010.

It is an arithmetic number, because the mean of its divisors is an integer number (2525775010).

Almost surely, 2^5051550019 is an apocalyptic number.

5051550019 is a deficient number, since it is larger than the sum of its proper divisors (1).

5051550019 is an equidigital number, since it uses as much as digits as its factorization.

5051550019 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.

The square root of 5051550019 is about 71074.2570766660. The cubic root of 5051550019 is about 1715.8324850787.

The spelling of 5051550019 in words is "five billion, fifty-one million, five hundred fifty thousand, nineteen".