2555215199 has 4 divisors (see below), whose sum is σ = 2666311536. Its totient is φ = 2444118864.

The previous prime is 2555215193. The next prime is 2555215213. The reversal of 2555215199 is 9915125552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2555215199 - 2⁴ = 2555215183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555215193) 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 in 3 ways as a sum of consecutive naturals, for example, 55548134 + ... + 55548179.

It is an arithmetic number, because the mean of its divisors is an integer number (666577884).

Almost surely, 2^2555215199 is an apocalyptic number.

2555215199 is a deficient number, since it is larger than the sum of its proper divisors (111096337).

2555215199 is a wasteful number, since it uses less digits than its factorization.

2555215199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111096336.

The product of its digits is 202500, while the sum is 44.

The square root of 2555215199 is about 50549.1364812496. The cubic root of 2555215199 is about 1367.1279451110.

The spelling of 2555215199 in words is "two billion, five hundred fifty-five million, two hundred fifteen thousand, one hundred ninety-nine".