2553348918 has 32 divisors (see below), whose sum is σ = 5168945664. Its totient is φ = 840786912.

The previous prime is 2553348893. The next prime is 2553348961. The reversal of 2553348918 is 8198433552.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230196 + ... + 241032.

It is an arithmetic number, because the mean of its divisors is an integer number (161529552).

Almost surely, 2^2553348918 is an apocalyptic number.

2553348918 is an abundant number, since it is smaller than the sum of its proper divisors (2615596746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2553348918 is a wasteful number, since it uses less digits than its factorization.

2553348918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11316.

The product of its digits is 1036800, while the sum is 48.

The square root of 2553348918 is about 50530.6730412331. The cubic root of 2553348918 is about 1366.7950225536.

The spelling of 2553348918 in words is "two billion, five hundred fifty-three million, three hundred forty-eight thousand, nine hundred eighteen".