55622744722655 has 16 divisors (see below), whose sum is σ = 72815477809824. Its totient is φ = 40452767278080.

The previous prime is 55622744722627. The next prime is 55622744722739.

55622744722655 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55622744722655 - 2¹⁴ = 55622744706271 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 15 ways as a sum of consecutive naturals, for example, 16231619 + ... + 19357451.

It is an arithmetic number, because the mean of its divisors is an integer number (4550967363114).

Almost surely, 2^{55622744722655} is an apocalyptic number.

55622744722655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55622744722655 is a deficient number, since it is larger than the sum of its proper divisors (17192733087169).

55622744722655 is a wasteful number, since it uses less digits than its factorization.

55622744722655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449386.

The product of its digits is 282240000, while the sum is 62.

The spelling of 55622744722655 in words is "fifty-five trillion, six hundred twenty-two billion, seven hundred forty-four million, seven hundred twenty-two thousand, six hundred fifty-five".