550485471180 has 24 divisors (see below), whose sum is σ = 1541359319472. Its totient is φ = 146796125632.

The previous prime is 550485471169. The next prime is 550485471227. The reversal of 550485471180 is 81174584055.

It is a super-2 number, since 2×550485471180² (a number of 24 digits) contains 22 as substring.

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, 4587378867 + ... + 4587378986.

It is an arithmetic number, because the mean of its divisors is an integer number (64223304978).

Almost surely, 2^550485471180 is an apocalyptic number.

It is an amenable number.

550485471180 is an abundant number, since it is smaller than the sum of its proper divisors (990873848292).

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

550485471180 is a wasteful number, since it uses less digits than its factorization.

550485471180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9174757865 (or 9174757863 counting only the distinct ones).

The product of its (nonzero) digits is 896000, while the sum is 48.

The spelling of 550485471180 in words is "five hundred fifty billion, four hundred eighty-five million, four hundred seventy-one thousand, one hundred eighty".