550179960 has 128 divisors (see below), whose sum is σ = 1895443200. Its totient is φ = 126351360.

The previous prime is 550179907. The next prime is 550179977. The reversal of 550179960 is 69971055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14112 + ... + 36048.

It is an arithmetic number, because the mean of its divisors is an integer number (14808150).

Almost surely, 2^550179960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550179960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (947721600).

550179960 is an abundant number, since it is smaller than the sum of its proper divisors (1345263240).

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

550179960 is a wasteful number, since it uses less digits than its factorization.

550179960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21981 (or 21977 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 42.

The square root of 550179960 is about 23455.9152454130. The cubic root of 550179960 is about 819.4106214961.

The spelling of 550179960 in words is "five hundred fifty million, one hundred seventy-nine thousand, nine hundred sixty".