2053023505 has 16 divisors (see below), whose sum is σ = 2658393360. Its totient is φ = 1513075968.

The previous prime is 2053023491. The next prime is 2053023523. The reversal of 2053023505 is 5053203502.

It can be written as a sum of positive squares in 8 ways, for example, as 62346816 + 1990676689 = 7896^2 + 44617^2 .

It is a cyclic number.

It is not a de Polignac number, because 2053023505 - 2¹¹ = 2053021457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2053023505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2059 + ... + 64111.

It is an arithmetic number, because the mean of its divisors is an integer number (166149585).

Almost surely, 2^2053023505 is an apocalyptic number.

It is an amenable number.

2053023505 is a deficient number, since it is larger than the sum of its proper divisors (605369855).

2053023505 is a wasteful number, since it uses less digits than its factorization.

2053023505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62580.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 2053023505 is about 45310.3024156758. The cubic root of 2053023505 is about 1270.9583163101.

The spelling of 2053023505 in words is "two billion, fifty-three million, twenty-three thousand, five hundred five".