550042346 has 16 divisors (see below), whose sum is σ = 962174400. Its totient is φ = 235732140.

The previous prime is 550042313. The next prime is 550042379. The reversal of 550042346 is 643240055.

550042346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (550042313) and next prime (550042379).

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, 400220 + ... + 401591.

It is an arithmetic number, because the mean of its divisors is an integer number (60135900).

Almost surely, 2^550042346 is an apocalyptic number.

550042346 is a deficient number, since it is larger than the sum of its proper divisors (412132054).

550042346 is an equidigital number, since it uses as much as digits as its factorization.

550042346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801834 (or 801820 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 550042346 is about 23452.9816014937. The cubic root of 550042346 is about 819.3422973207.

The spelling of 550042346 in words is "five hundred fifty million, forty-two thousand, three hundred forty-six".