2656605556055 has 32 divisors (see below), whose sum is σ = 3535566048576. Its totient is φ = 1899964800000.

The previous prime is 2656605556021. The next prime is 2656605556091. The reversal of 2656605556055 is 5506555066562.

2656605556055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2656605556055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14810405 + ... + 14988705.

It is an arithmetic number, because the mean of its divisors is an integer number (110486439018).

Almost surely, 2^{2656605556055} is an apocalyptic number.

2656605556055 is a deficient number, since it is larger than the sum of its proper divisors (878960492521).

2656605556055 is a wasteful number, since it uses less digits than its factorization.

2656605556055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182819.

The product of its (nonzero) digits is 40500000, while the sum is 56.

The spelling of 2656605556055 in words is "two trillion, six hundred fifty-six billion, six hundred five million, five hundred fifty-six thousand, fifty-five".