2053245511 has 4 divisors (see below), whose sum is σ = 2061426024. Its totient is φ = 2045065000.

The previous prime is 2053245503. The next prime is 2053245541. The reversal of 2053245511 is 1155423502.

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

It is a cyclic number.

It is not a de Polignac number, because 2053245511 - 2³ = 2053245503 is a prime.

It is a super-2 number, since 2×2053245511² = 8431634256883302242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2053245511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053245541) 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, 4089880 + ... + 4090381.

It is an arithmetic number, because the mean of its divisors is an integer number (515356506).

Almost surely, 2^2053245511 is an apocalyptic number.

2053245511 is a deficient number, since it is larger than the sum of its proper divisors (8180513).

2053245511 is an equidigital number, since it uses as much as digits as its factorization.

2053245511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8180512.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2053245511 is about 45312.7521896430. The cubic root of 2053245511 is about 1271.0041268267.

The spelling of 2053245511 in words is "two billion, fifty-three million, two hundred forty-five thousand, five hundred eleven".