550492556 has 12 divisors (see below), whose sum is σ = 981538992. Its totient is φ = 270052848.

The previous prime is 550492543. The next prime is 550492571. The reversal of 550492556 is 655294055.

550492556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×550492556² = 606084108422826272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1298120 + ... + 1298543.

It is an arithmetic number, because the mean of its divisors is an integer number (81794916).

Almost surely, 2^550492556 is an apocalyptic number.

It is an amenable number.

550492556 is a deficient number, since it is larger than the sum of its proper divisors (431046436).

550492556 is a wasteful number, since it uses less digits than its factorization.

550492556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596720 (or 2596718 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 41.

The square root of 550492556 is about 23462.5777782408. The cubic root of 550492556 is about 819.5657804170.

The spelling of 550492556 in words is "five hundred fifty million, four hundred ninety-two thousand, five hundred fifty-six".