5155200019 has 4 divisors (see below), whose sum is σ = 5155351344. Its totient is φ = 5155048696.

The previous prime is 5155199983. The next prime is 5155200049. The reversal of 5155200019 is 9100025515.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5155200019 - 2¹³ = 5155191827 is a prime.

It is a super-2 number, since 2×5155200019² = 53152174471795200722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5155200019.

It is not an unprimeable number, because it can be changed into a prime (5155200049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2034 + ... + 101560.

It is an arithmetic number, because the mean of its divisors is an integer number (1288837836).

Almost surely, 2^5155200019 is an apocalyptic number.

5155200019 is a deficient number, since it is larger than the sum of its proper divisors (151325).

5155200019 is an equidigital number, since it uses as much as digits as its factorization.

5155200019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151324.

The product of its (nonzero) digits is 2250, while the sum is 28.

The square root of 5155200019 is about 71799.7215802401. The cubic root of 5155200019 is about 1727.4885338760.

The spelling of 5155200019 in words is "five billion, one hundred fifty-five million, two hundred thousand, nineteen".