550135480 has 32 divisors (see below), whose sum is σ = 1238833440. Its totient is φ = 219871360.

The previous prime is 550135441. The next prime is 550135501. The reversal of 550135480 is 84531055.

It is a congruent number.

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, 49650 + ... + 59710.

It is an arithmetic number, because the mean of its divisors is an integer number (38713545).

Almost surely, 2^550135480 is an apocalyptic number.

It is an amenable number.

550135480 is an abundant number, since it is smaller than the sum of its proper divisors (688697960).

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

550135480 is a wasteful number, since it uses less digits than its factorization.

550135480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11439 (or 11435 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 550135480 is about 23454.9670645686. The cubic root of 550135480 is about 819.3885388023.

The spelling of 550135480 in words is "five hundred fifty million, one hundred thirty-five thousand, four hundred eighty".