2551119019 has 2 divisors, whose sum is σ = 2551119020. Its totient is φ = 2551119018.

The previous prime is 2551118993. The next prime is 2551119029. The reversal of 2551119019 is 9109111552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2551119019 - 2²⁹ = 2014248107 is a prime.

It is a super-2 number, since 2×2551119019² = 13016416498207044722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2551119029) 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, 1275559509 + 1275559510.

It is an arithmetic number, because the mean of its divisors is an integer number (1275559510).

Almost surely, 2^2551119019 is an apocalyptic number.

2551119019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2551119019 is an equidigital number, since it uses as much as digits as its factorization.

2551119019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 34.

The square root of 2551119019 is about 50508.6034156558. The cubic root of 2551119019 is about 1366.3970220420.

The spelling of 2551119019 in words is "two billion, five hundred fifty-one million, one hundred nineteen thousand, nineteen".