2115115033553 has 16 divisors (see below), whose sum is σ = 2189840555520. Its totient is φ = 2040509696064.

The previous prime is 2115115033469. The next prime is 2115115033567. The reversal of 2115115033553 is 3553305115112.

It is a cyclic number.

It is not a de Polignac number, because 2115115033553 - 2¹⁶ = 2115114968017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2115115833553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244150700 + ... + 244159362.

It is an arithmetic number, because the mean of its divisors is an integer number (136865034720).

Almost surely, 2^{2115115033553} is an apocalyptic number.

It is an amenable number.

2115115033553 is a deficient number, since it is larger than the sum of its proper divisors (74725521967).

2115115033553 is a wasteful number, since it uses less digits than its factorization.

2115115033553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14608.

The product of its (nonzero) digits is 33750, while the sum is 35.

The spelling of 2115115033553 in words is "two trillion, one hundred fifteen billion, one hundred fifteen million, thirty-three thousand, five hundred fifty-three".