220554533552055 has 128 divisors (see below), whose sum is σ = 387621027763200. Its totient is φ = 106696144429056.

The previous prime is 220554533552047. The next prime is 220554533552069. The reversal of 220554533552055 is 550255335455022.

It is not a de Polignac number, because 220554533552055 - 2³ = 220554533552047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220554533551989 and 220554533552007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 720159039 + ... + 720465231.

It is an arithmetic number, because the mean of its divisors is an integer number (3028289279400).

Almost surely, 2^{220554533552055} is an apocalyptic number.

220554533552055 is a deficient number, since it is larger than the sum of its proper divisors (167066494211145).

220554533552055 is a wasteful number, since it uses less digits than its factorization.

220554533552055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307425.

The product of its (nonzero) digits is 22500000, while the sum is 51.

The spelling of 220554533552055 in words is "two hundred twenty trillion, five hundred fifty-four billion, five hundred thirty-three million, five hundred fifty-two thousand, fifty-five".