2053165765115 has 16 divisors (see below), whose sum is σ = 2488163049216. Its totient is φ = 1626295548000.

The previous prime is 2053165765111. The next prime is 2053165765127. The reversal of 2053165765115 is 5115675613502.

It is not a de Polignac number, because 2053165765115 - 2² = 2053165765111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2053165765115.

It is not an unprimeable number, because it can be changed into a prime (2053165765111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2557520 + ... + 3263010.

It is an arithmetic number, because the mean of its divisors is an integer number (155510190576).

Almost surely, 2^{2053165765115} is an apocalyptic number.

2053165765115 is a deficient number, since it is larger than the sum of its proper divisors (434997284101).

2053165765115 is a wasteful number, since it uses less digits than its factorization.

2053165765115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711250.

The product of its (nonzero) digits is 945000, while the sum is 47.

The spelling of 2053165765115 in words is "two trillion, fifty-three billion, one hundred sixty-five million, seven hundred sixty-five thousand, one hundred fifteen".