2113555757055 has 16 divisors (see below), whose sum is σ = 3419685721440. Its totient is φ = 1114564233728.

The previous prime is 2113555757021. The next prime is 2113555757057. The reversal of 2113555757055 is 5507575553112.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2113555757055 - 2²⁰ = 2113554708479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2113555756989 and 2113555757007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113555757057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 791592582 + ... + 791595251.

It is an arithmetic number, because the mean of its divisors is an integer number (213730357590).

Almost surely, 2^{2113555757055} is an apocalyptic number.

2113555757055 is a deficient number, since it is larger than the sum of its proper divisors (1306129964385).

2113555757055 is a wasteful number, since it uses less digits than its factorization.

2113555757055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583187930.

The product of its (nonzero) digits is 4593750, while the sum is 51.

The spelling of 2113555757055 in words is "two trillion, one hundred thirteen billion, five hundred fifty-five million, seven hundred fifty-seven thousand, fifty-five".