2053235755091 has 4 divisors (see below), whose sum is σ = 2053334999472. Its totient is φ = 2053136510712.

The previous prime is 2053235755061. The next prime is 2053235755097. The reversal of 2053235755091 is 1905575323502.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2053235755091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2053235755097) 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, 49591151 + ... + 49632536.

It is an arithmetic number, because the mean of its divisors is an integer number (513333749868).

Almost surely, 2^{2053235755091} is an apocalyptic number.

2053235755091 is a deficient number, since it is larger than the sum of its proper divisors (99244381).

2053235755091 is an equidigital number, since it uses as much as digits as its factorization.

2053235755091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99244380.

The product of its (nonzero) digits is 1417500, while the sum is 47.

The spelling of 2053235755091 in words is "two trillion, fifty-three billion, two hundred thirty-five million, seven hundred fifty-five thousand, ninety-one".