550461822 has 8 divisors (see below), whose sum is σ = 1100923656. Its totient is φ = 183487272.

The previous prime is 550461811. The next prime is 550461889. The reversal of 550461822 is 228164055.

It is a sphenic number, since it is the product of 3 distinct primes.

550461822 is an admirable number.

It is a congruent number.

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, 45871813 + ... + 45871824.

It is an arithmetic number, because the mean of its divisors is an integer number (137615457).

Almost surely, 2^550461822 is an apocalyptic number.

550461822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

550461822 is a wasteful number, since it uses less digits than its factorization.

550461822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91743642.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 550461822 is about 23461.9228112276. The cubic root of 550461822 is about 819.5505280137.

The spelling of 550461822 in words is "five hundred fifty million, four hundred sixty-one thousand, eight hundred twenty-two".