550745480 has 32 divisors (see below), whose sum is σ = 1248234840. Its totient is φ = 218688000.

The previous prime is 550745479. The next prime is 550745501. The reversal of 550745480 is 84547055.

It can be written as a sum of positive squares in 4 ways, for example, as 371024644 + 179720836 = 19262^2 + 13406^2 .

It is an unprimeable number.

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, 44771 + ... + 55730.

Almost surely, 2^550745480 is an apocalyptic number.

It is an amenable number.

550745480 is an abundant number, since it is smaller than the sum of its proper divisors (697489360).

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

550745480 is a wasteful number, since it uses less digits than its factorization.

550745480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100649 (or 100645 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 38.

The square root of 550745480 is about 23467.9671041188. The cubic root of 550745480 is about 819.6912777951.

The spelling of 550745480 in words is "five hundred fifty million, seven hundred forty-five thousand, four hundred eighty".