550057880 has 32 divisors (see below), whose sum is σ = 1291442400. Its totient is φ = 210456576.

The previous prime is 550057843. The next prime is 550057883. The reversal of 550057880 is 88750055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550057883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298025 + ... + 299864.

It is an arithmetic number, because the mean of its divisors is an integer number (40357575).

Almost surely, 2^550057880 is an apocalyptic number.

It is an amenable number.

550057880 is an abundant number, since it is smaller than the sum of its proper divisors (741384520).

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

550057880 is a wasteful number, since it uses less digits than its factorization.

550057880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597923 (or 597919 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 38.

The square root of 550057880 is about 23453.3127723996. The cubic root of 550057880 is about 819.3500103896.

The spelling of 550057880 in words is "five hundred fifty million, fifty-seven thousand, eight hundred eighty".