2803050053 has 4 divisors (see below), whose sum is σ = 2807423628. Its totient is φ = 2798676480.

The previous prime is 2803050037. The next prime is 2803050067. The reversal of 2803050053 is 3500503082.

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 2520742849 + 282307204 = 50207^2 + 16802^2 .

It is a cyclic number.

It is not a de Polignac number, because 2803050053 - 2⁴ = 2803050037 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 (2803050023) 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, 2185826 + ... + 2187107.

It is an arithmetic number, because the mean of its divisors is an integer number (701855907).

Almost surely, 2^2803050053 is an apocalyptic number.

It is an amenable number.

2803050053 is a deficient number, since it is larger than the sum of its proper divisors (4373575).

2803050053 is an equidigital number, since it uses as much as digits as its factorization.

2803050053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4373574.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2803050053 is about 52943.8386689141. The cubic root of 2803050053 is about 1409.9713377136.

The spelling of 2803050053 in words is "two billion, eight hundred three million, fifty thousand, fifty-three".