550022056 has 8 divisors (see below), whose sum is σ = 1031291370. Its totient is φ = 275011024.

The previous prime is 550022041. The next prime is 550022101. The reversal of 550022056 is 650220055.

It can be written as a sum of positive squares in only one way, i.e., 546156900 + 3865156 = 23370^2 + 1966^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 550022056.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34376371 + ... + 34376386.

Almost surely, 2^550022056 is an apocalyptic number.

It is an amenable number.

550022056 is a deficient number, since it is larger than the sum of its proper divisors (481269314).

550022056 is a wasteful number, since it uses less digits than its factorization.

550022056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68752763 (or 68752759 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 550022056 is about 23452.5490299029. The cubic root of 550022056 is about 819.3322225451.

It can be divided in two parts, 5500 and 22056, that added together give a square (27556 = 166²).

The spelling of 550022056 in words is "five hundred fifty million, twenty-two thousand, fifty-six".