550220104405 has 16 divisors (see below), whose sum is σ = 689001085440. Its totient is φ = 421019767168.

The previous prime is 550220104373. The next prime is 550220104417. The reversal of 550220104405 is 504401022055.

It is a cyclic number.

It is not a de Polignac number, because 550220104405 - 2⁵ = 550220104373 is a prime.

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, 2955924 + ... + 3136546.

It is an arithmetic number, because the mean of its divisors is an integer number (43062567840).

Almost surely, 2^550220104405 is an apocalyptic number.

It is an amenable number.

550220104405 is a deficient number, since it is larger than the sum of its proper divisors (138780981035).

550220104405 is a wasteful number, since it uses less digits than its factorization.

550220104405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207140.

The product of its (nonzero) digits is 8000, while the sum is 28.

The spelling of 550220104405 in words is "five hundred fifty billion, two hundred twenty million, one hundred four thousand, four hundred five".