2611202055 has 128 divisors (see below), whose sum is σ = 5422104576. Its totient is φ = 1041638400.

The previous prime is 2611201997. The next prime is 2611202093. The reversal of 2611202055 is 5502021162.

It is a happy number.

It is not a de Polignac number, because 2611202055 - 2⁶ = 2611201991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3172374 + ... + 3173196.

It is an arithmetic number, because the mean of its divisors is an integer number (42360192).

Almost surely, 2^2611202055 is an apocalyptic number.

2611202055 is an abundant number, since it is smaller than the sum of its proper divisors (2810902521).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2611202055 is a wasteful number, since it uses less digits than its factorization.

2611202055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2611202055 is about 51099.9222602148. The cubic root of 2611202055 is about 1377.0408578221.

It can be divided in two parts, 261120 and 2055, that added together give a triangular number (263175 = T₇₂₅).

The spelling of 2611202055 in words is "two billion, six hundred eleven million, two hundred two thousand, fifty-five".