2055555260063 has 4 divisors (see below), whose sum is σ = 2055624261288. Its totient is φ = 2055486258840.

The previous prime is 2055555259997. The next prime is 2055555260071. The reversal of 2055555260063 is 3600625555502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2055555260063 - 2²² = 2055551065759 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2055555259996 and 2055555260023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055555260093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34455908 + ... + 34515513.

It is an arithmetic number, because the mean of its divisors is an integer number (513906065322).

Almost surely, 2^{2055555260063} is an apocalyptic number.

2055555260063 is a deficient number, since it is larger than the sum of its proper divisors (69001225).

2055555260063 is an equidigital number, since it uses as much as digits as its factorization.

2055555260063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69001224.

The product of its (nonzero) digits is 1350000, while the sum is 44.

The spelling of 2055555260063 in words is "two trillion, fifty-five billion, five hundred fifty-five million, two hundred sixty thousand, sixty-three".