2053048985 has 8 divisors (see below), whose sum is σ = 2653171080. Its totient is φ = 1516097664.

The previous prime is 2053048981. The next prime is 2053048999. The reversal of 2053048985 is 5898403502.

It can be written as a sum of positive squares in 4 ways, for example, as 37847104 + 2015201881 = 6152^2 + 44891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2053048985 - 2² = 2053048981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2053048981) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15792620 + ... + 15792749.

It is an arithmetic number, because the mean of its divisors is an integer number (331646385).

Almost surely, 2^2053048985 is an apocalyptic number.

It is an amenable number.

2053048985 is a deficient number, since it is larger than the sum of its proper divisors (600122095).

2053048985 is a wasteful number, since it uses less digits than its factorization.

2053048985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31585387.

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 2053048985 is about 45310.5835870605. The cubic root of 2053048985 is about 1270.9635742275.

The spelling of 2053048985 in words is "two billion, fifty-three million, forty-eight thousand, nine hundred eighty-five".