2000000055 has 16 divisors (see below), whose sum is σ = 3208452480. Its totient is φ = 1063849248.

The previous prime is 2000000033. The next prime is 2000000063. The reversal of 2000000055 is 5500000002.

It is not a de Polignac number, because 2000000055 - 2⁷ = 1999999927 is a prime.

2000000055 is a modest number, since divided by 55 gives 20 as remainder.

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, 170217 + ... + 181586.

It is an arithmetic number, because the mean of its divisors is an integer number (200528280).

Almost surely, 2^2000000055 is an apocalyptic number.

2000000055 is a deficient number, since it is larger than the sum of its proper divisors (1208452425).

2000000055 is a wasteful number, since it uses less digits than its factorization.

2000000055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352190.

The product of its (nonzero) digits is 50, while the sum is 12.

The square root of 2000000055 is about 44721.3601649145. The cubic root of 2000000055 is about 1259.9210614441.

Adding to 2000000055 its reverse (5500000002), we get a palindrome (7500000057).

The spelling of 2000000055 in words is "two billion, fifty-five", and thus it is an aban number and an uban number.