2051072000055 has 48 divisors (see below), whose sum is σ = 3952173179136. Its totient is φ = 977185658880.

The previous prime is 2051072000051. The next prime is 2051072000093. The reversal of 2051072000055 is 5500002701502.

It is a happy number.

It is not a de Polignac number, because 2051072000055 - 2² = 2051072000051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2051071999992 and 2051072000028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051072000051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56531962 + ... + 56568231.

It is an arithmetic number, because the mean of its divisors is an integer number (82336941232).

Almost surely, 2^{2051072000055} is an apocalyptic number.

2051072000055 is a deficient number, since it is larger than the sum of its proper divisors (1901101179081).

2051072000055 is a wasteful number, since it uses less digits than its factorization.

2051072000055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113100248 (or 113100245 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

Adding to 2051072000055 its reverse (5500002701502), we get a palindrome (7551074701557).

The spelling of 2051072000055 in words is "two trillion, fifty-one billion, seventy-two million, fifty-five", and thus it is an aban number and an uban number.