2055115506 has 32 divisors (see below), whose sum is σ = 4332427200. Its totient is φ = 648103680.

The previous prime is 2055115493. The next prime is 2055115507. The reversal of 2055115506 is 6055115502.

It is not an unprimeable number, because it can be changed into a prime (2055115507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74910 + ... + 98598.

It is an arithmetic number, because the mean of its divisors is an integer number (135388350).

Almost surely, 2^2055115506 is an apocalyptic number.

2055115506 is an abundant number, since it is smaller than the sum of its proper divisors (2277311694).

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

2055115506 is a wasteful number, since it uses less digits than its factorization.

2055115506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24474.

The product of its (nonzero) digits is 7500, while the sum is 30.

The square root of 2055115506 is about 45333.3818063466. The cubic root of 2055115506 is about 1271.3898657565.

The spelling of 2055115506 in words is "two billion, fifty-five million, one hundred fifteen thousand, five hundred six".