550106656 has 72 divisors (see below), whose sum is σ = 1229098752. Its totient is φ = 241929600.

The previous prime is 550106647. The next prime is 550106681. The reversal of 550106656 is 656601055.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117741 + ... + 122323.

It is an arithmetic number, because the mean of its divisors is an integer number (17070816).

Almost surely, 2^550106656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550106656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614549376).

550106656 is an abundant number, since it is smaller than the sum of its proper divisors (678992096).

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

550106656 is a wasteful number, since it uses less digits than its factorization.

550106656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646 (or 4627 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 550106656 is about 23454.3526024489. The cubic root of 550106656 is about 819.3742281046.

The spelling of 550106656 in words is "five hundred fifty million, one hundred six thousand, six hundred fifty-six".