2091053185 has 16 divisors (see below), whose sum is σ = 2706701760. Its totient is φ = 1541638080.

The previous prime is 2091053179. The next prime is 2091053191. The reversal of 2091053185 is 5813501902.

It is an interprime number because it is at equal distance from previous prime (2091053179) and next prime (2091053191).

It is not a de Polignac number, because 2091053185 - 2⁹ = 2091052673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2091053185.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14250 + ... + 66220.

It is an arithmetic number, because the mean of its divisors is an integer number (169168860).

Almost surely, 2^2091053185 is an apocalyptic number.

It is an amenable number.

2091053185 is a deficient number, since it is larger than the sum of its proper divisors (615648575).

2091053185 is a wasteful number, since it uses less digits than its factorization.

2091053185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52608.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 2091053185 is about 45728.0350004240. The cubic root of 2091053185 is about 1278.7579881505.

The spelling of 2091053185 in words is "two billion, ninety-one million, fifty-three thousand, one hundred eighty-five".