2053804033 has 6 divisors (see below), whose sum is σ = 2122193922. Its totient is φ = 1987551360.

The previous prime is 2053804013. The next prime is 2053804037. The reversal of 2053804033 is 3304083502.

It can be written as a sum of positive squares in only one way, i.e., 1959655824 + 94148209 = 44268^2 + 9703^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2053804033 is a prime.

It is a super-2 number, since 2×2053804033² = 8436222011934130178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2053803992 and 2053804010.

It is not an unprimeable number, because it can be changed into a prime (2053804037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1067616 + ... + 1069537.

It is an arithmetic number, because the mean of its divisors is an integer number (353698987).

Almost surely, 2^2053804033 is an apocalyptic number.

It is an amenable number.

2053804033 is a deficient number, since it is larger than the sum of its proper divisors (68389889).

2053804033 is an equidigital number, since it uses as much as digits as its factorization.

2053804033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137215 (or 2137184 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2053804033 is about 45318.9147376678. The cubic root of 2053804033 is about 1271.1193621790.

Adding to 2053804033 its reverse (3304083502), we get a palindrome (5357887535).

The spelling of 2053804033 in words is "two billion, fifty-three million, eight hundred four thousand, thirty-three".