550948880 has 40 divisors (see below), whose sum is σ = 1282196952. Its totient is φ = 220166144.

The previous prime is 550948843. The next prime is 550948897. The reversal of 550948880 is 88849055.

It can be written as a sum of positive squares in 4 ways, for example, as 220581904 + 330366976 = 14852^2 + 18176^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 99464 + ... + 104856.

Almost surely, 2^550948880 is an apocalyptic number.

It is an amenable number.

550948880 is an abundant number, since it is smaller than the sum of its proper divisors (731248072).

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

550948880 is a wasteful number, since it uses less digits than its factorization.

550948880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6683 (or 6677 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 47.

The square root of 550948880 is about 23472.3002707447. The cubic root of 550948880 is about 819.7921741809.

The spelling of 550948880 in words is "five hundred fifty million, nine hundred forty-eight thousand, eight hundred eighty".