2053359891 has 48 divisors (see below), whose sum is σ = 3384426240. Its totient is φ = 1187482560.

The previous prime is 2053359871. The next prime is 2053359929. The reversal of 2053359891 is 1989533502.

2053359891 is a `hidden beast` number, since 2 + 0 + 53 + 3 + 598 + 9 + 1 = 666.

2053359891 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2053359891 - 2⁵ = 2053359859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2053359871) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1267480 + ... + 1269098.

It is an arithmetic number, because the mean of its divisors is an integer number (70508880).

Almost surely, 2^2053359891 is an apocalyptic number.

2053359891 is a deficient number, since it is larger than the sum of its proper divisors (1331066349).

2053359891 is a wasteful number, since it uses less digits than its factorization.

2053359891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216 (or 2213 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 2053359891 is about 45314.0142891799. The cubic root of 2053359891 is about 1271.0277276336.

The spelling of 2053359891 in words is "two billion, fifty-three million, three hundred fifty-nine thousand, eight hundred ninety-one".