550549794 has 32 divisors (see below), whose sum is σ = 1181856960. Its totient is φ = 170353152.

The previous prime is 550549789. The next prime is 550549807. The reversal of 550549794 is 497945055.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 29524 + ... + 44415.

It is an arithmetic number, because the mean of its divisors is an integer number (36933030).

Almost surely, 2^550549794 is an apocalyptic number.

550549794 is an abundant number, since it is smaller than the sum of its proper divisors (631307166).

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

550549794 is a wasteful number, since it uses less digits than its factorization.

550549794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74034.

The product of its (nonzero) digits is 1134000, while the sum is 48.

The square root of 550549794 is about 23463.7975187309. The cubic root of 550549794 is about 819.5941844828.

The spelling of 550549794 in words is "five hundred fifty million, five hundred forty-nine thousand, seven hundred ninety-four".