2055622555 has 16 divisors (see below), whose sum is σ = 2910081024. Its totient is φ = 1364099040.

The previous prime is 2055622531. The next prime is 2055622561. The reversal of 2055622555 is 5552265502.

It is not a de Polignac number, because 2055622555 - 2¹⁷ = 2055491483 is a prime.

It is a Duffinian 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, 946207 + ... + 948376.

It is an arithmetic number, because the mean of its divisors is an integer number (181880064).

Almost surely, 2^2055622555 is an apocalyptic number.

2055622555 is a deficient number, since it is larger than the sum of its proper divisors (854458469).

2055622555 is a wasteful number, since it uses less digits than its factorization.

2055622555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894626.

The product of its (nonzero) digits is 150000, while the sum is 37.

The square root of 2055622555 is about 45338.9739076658. The cubic root of 2055622555 is about 1271.4944185092.

The spelling of 2055622555 in words is "two billion, fifty-five million, six hundred twenty-two thousand, five hundred fifty-five".