550774880 has 24 divisors (see below), whose sum is σ = 1301206032. Its totient is φ = 220309888.

The previous prime is 550774879. The next prime is 550774897. The reversal of 550774880 is 88477055.

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, 1721012 + ... + 1721331.

It is an arithmetic number, because the mean of its divisors is an integer number (54216918).

Almost surely, 2^550774880 is an apocalyptic number.

It is an amenable number.

550774880 is an abundant number, since it is smaller than the sum of its proper divisors (750431152).

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

550774880 is a wasteful number, since it uses less digits than its factorization.

550774880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442358 (or 3442350 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 44.

The square root of 550774880 is about 23468.5934815020. The cubic root of 550774880 is about 819.7058631742.

The spelling of 550774880 in words is "five hundred fifty million, seven hundred seventy-four thousand, eight hundred eighty".