2055944485556 has 12 divisors (see below), whose sum is σ = 3874664607492. Its totient is φ = 948897454848.

The previous prime is 2055944485547. The next prime is 2055944485579. The reversal of 2055944485556 is 6555844495502.

It can be written as a sum of positive squares in 2 ways, for example, as 1371320629156 + 684623856400 = 1171034^2 + 827420^2 .

It is a super-3 number, since 3×2055944485556³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19768696925 + ... + 19768697028.

It is an arithmetic number, because the mean of its divisors is an integer number (322888717291).

Almost surely, 2^{2055944485556} is an apocalyptic number.

2055944485556 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2055944485556 is a deficient number, since it is larger than the sum of its proper divisors (1818720121936).

2055944485556 is a wasteful number, since it uses less digits than its factorization.

2055944485556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39537393970 (or 39537393968 counting only the distinct ones).

The product of its (nonzero) digits is 172800000, while the sum is 62.

The spelling of 2055944485556 in words is "two trillion, fifty-five billion, nine hundred forty-four million, four hundred eighty-five thousand, five hundred fifty-six".