550967556 has 24 divisors (see below), whose sum is σ = 1289655360. Its totient is φ = 183075232.

The previous prime is 550967551. The next prime is 550967563. The reversal of 550967556 is 655769055.

It is a happy number.

It is a super-2 number, since 2×550967556² = 607130495529226272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550967551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68616 + ... + 76223.

It is an arithmetic number, because the mean of its divisors is an integer number (53735640).

Almost surely, 2^550967556 is an apocalyptic number.

It is an amenable number.

550967556 is an abundant number, since it is smaller than the sum of its proper divisors (738687804).

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

550967556 is a wasteful number, since it uses less digits than its factorization.

550967556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145163 (or 145161 counting only the distinct ones).

The product of its (nonzero) digits is 1417500, while the sum is 48.

The square root of 550967556 is about 23472.6980980031. The cubic root of 550967556 is about 819.8014371490.

The spelling of 550967556 in words is "five hundred fifty million, nine hundred sixty-seven thousand, five hundred fifty-six".