2000000055555 has 24 divisors (see below), whose sum is σ = 3514155354528. Its totient is φ = 1052054822016.

The previous prime is 2000000055541. The next prime is 2000000055569. The reversal of 2000000055555 is 5555500000002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2000000055541) and next prime (2000000055569).

It is not a de Polignac number, because 2000000055555 - 2³⁸ = 1725122148611 is a prime.

2000000055555 is a modest number, since divided by 55555 gives 200 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 304410727 + ... + 304417296.

It is an arithmetic number, because the mean of its divisors is an integer number (146423139772).

Almost surely, 2^{2000000055555} is an apocalyptic number.

2000000055555 is a deficient number, since it is larger than the sum of its proper divisors (1514155298973).

2000000055555 is a wasteful number, since it uses less digits than its factorization.

2000000055555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608828107 (or 608828104 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

Adding to 2000000055555 its reverse (5555500000002), we get a palindrome (7555500055557).

The spelling of 2000000055555 in words is "two trillion, fifty-five thousand, five hundred fifty-five".