2398583555 has 4 divisors (see below), whose sum is σ = 2878300272. Its totient is φ = 1918866840.

The previous prime is 2398583549. The next prime is 2398583563. The reversal of 2398583555 is 5553858932.

It is a happy number.

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

It is not a de Polignac number, because 2398583555 - 2³⁰ = 1324841731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2398583497 and 2398583506.

It is an unprimeable number.

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, 239858351 + ... + 239858360.

It is an arithmetic number, because the mean of its divisors is an integer number (719575068).

Almost surely, 2^2398583555 is an apocalyptic number.

2398583555 is a deficient number, since it is larger than the sum of its proper divisors (479716717).

2398583555 is an equidigital number, since it uses as much as digits as its factorization.

2398583555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479716716.

The product of its digits is 6480000, while the sum is 53.

The square root of 2398583555 is about 48975.3361907808. The cubic root of 2398583555 is about 1338.6024552874.

The spelling of 2398583555 in words is "two billion, three hundred ninety-eight million, five hundred eighty-three thousand, five hundred fifty-five".