555556106106 has 64 divisors (see below), whose sum is σ = 1247186476800. Its totient is φ = 183293928000.

The previous prime is 555556106069. The next prime is 555556106177. The reversal of 555556106106 is 601601655555.

It is a super-2 number, since 2×555556106106² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19396476 + ... + 19425096.

It is an arithmetic number, because the mean of its divisors is an integer number (19487288700).

Almost surely, 2^555556106106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555556106106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623593238400).

555556106106 is an abundant number, since it is smaller than the sum of its proper divisors (691630370694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

555556106106 is a wasteful number, since it uses less digits than its factorization.

555556106106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32292 (or 32286 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 45.

The spelling of 555556106106 in words is "five hundred fifty-five billion, five hundred fifty-six million, one hundred six thousand, one hundred six".