2055615605 has 16 divisors (see below), whose sum is σ = 2749308480. Its totient is φ = 1466295552.

The previous prime is 2055615587. The next prime is 2055615619. The reversal of 2055615605 is 5065165502.

It is a cyclic number.

It is not a de Polignac number, because 2055615605 - 2¹⁶ = 2055550069 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 634799 + ... + 638028.

It is an arithmetic number, because the mean of its divisors is an integer number (171831780).

Almost surely, 2^2055615605 is an apocalyptic number.

It is an amenable number.

2055615605 is a deficient number, since it is larger than the sum of its proper divisors (693692875).

2055615605 is a wasteful number, since it uses less digits than its factorization.

2055615605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272868.

The product of its (nonzero) digits is 45000, while the sum is 35.

The square root of 2055615605 is about 45338.8972627257. The cubic root of 2055615605 is about 1271.4929855457.

The spelling of 2055615605 in words is "two billion, fifty-five million, six hundred fifteen thousand, six hundred five".