220850055 has 24 divisors (see below), whose sum is σ = 383248320. Its totient is φ = 117650880.

The previous prime is 220850027. The next prime is 220850059. The reversal of 220850055 is 550058022.

It is not a de Polignac number, because 220850055 - 2⁶ = 220849991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220850059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45810 + ... + 50400.

It is an arithmetic number, because the mean of its divisors is an integer number (15968680).

Almost surely, 2^220850055 is an apocalyptic number.

220850055 is a deficient number, since it is larger than the sum of its proper divisors (162398265).

220850055 is a wasteful number, since it uses less digits than its factorization.

220850055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5671 (or 5668 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 220850055 is about 14861.0246954912. The cubic root of 220850055 is about 604.4575927659.

The spelling of 220850055 in words is "two hundred twenty million, eight hundred fifty thousand, fifty-five".