2055615606 has 96 divisors (see below), whose sum is σ = 4999307040. Its totient is φ = 605030400.

The previous prime is 2055615587. The next prime is 2055615619. The reversal of 2055615606 is 6065165502.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2540530 + ... + 2541338.

It is an arithmetic number, because the mean of its divisors is an integer number (52076115).

Almost surely, 2^2055615606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2055615606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2499653520).

2055615606 is an abundant number, since it is smaller than the sum of its proper divisors (2943691434).

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

2055615606 is a wasteful number, since it uses less digits than its factorization.

2055615606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182 (or 1179 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 2055615606 is about 45338.8972737538. The cubic root of 2055615606 is about 1271.4929857519.

The spelling of 2055615606 in words is "two billion, fifty-five million, six hundred fifteen thousand, six hundred six".