2553337813 has 4 divisors (see below), whose sum is σ = 2749748428. Its totient is φ = 2356927200.

The previous prime is 2553337793. The next prime is 2553337823. The reversal of 2553337813 is 3187333552.

2553337813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 195944004 + 2357393809 = 13998^2 + 48553^2 .

It is a cyclic number.

It is not a de Polignac number, because 2553337813 - 2⁹ = 2553337301 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 (2553337823) 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, 98205288 + ... + 98205313.

It is an arithmetic number, because the mean of its divisors is an integer number (687437107).

Almost surely, 2^2553337813 is an apocalyptic number.

It is an amenable number.

2553337813 is a deficient number, since it is larger than the sum of its proper divisors (196410615).

2553337813 is a wasteful number, since it uses less digits than its factorization.

2553337813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196410614.

The product of its digits is 226800, while the sum is 40.

The square root of 2553337813 is about 50530.5631573605. The cubic root of 2553337813 is about 1366.7930410669.

The spelling of 2553337813 in words is "two billion, five hundred fifty-three million, three hundred thirty-seven thousand, eight hundred thirteen".