550366946 has 16 divisors (see below), whose sum is σ = 847770624. Its totient is φ = 267858864.

The previous prime is 550366919. The next prime is 550366981. The reversal of 550366946 is 649663055.

It is a junction number, because it is equal to n+sod(n) for n = 550366897 and 550366906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6980 + ... + 33903.

It is an arithmetic number, because the mean of its divisors is an integer number (52985664).

Almost surely, 2^550366946 is an apocalyptic number.

550366946 is a deficient number, since it is larger than the sum of its proper divisors (297403678).

550366946 is a wasteful number, since it uses less digits than its factorization.

550366946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41065.

The product of its (nonzero) digits is 583200, while the sum is 44.

The square root of 550366946 is about 23459.9008096795. The cubic root of 550366946 is about 819.5034401924.

The spelling of 550366946 in words is "five hundred fifty million, three hundred sixty-six thousand, nine hundred forty-six".