550328307576 has 16 divisors (see below), whose sum is σ = 1375820769000. Its totient is φ = 183442769184.

The previous prime is 550328307553. The next prime is 550328307619. The reversal of 550328307576 is 675703823055.

It is a super-2 number, since 2×550328307576² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11465173051 + ... + 11465173098.

Almost surely, 2^550328307576 is an apocalyptic number.

It is an amenable number.

550328307576 is an abundant number, since it is smaller than the sum of its proper divisors (825492461424).

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

550328307576 is a wasteful number, since it uses less digits than its factorization.

550328307576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22930346158 (or 22930346154 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 51.

The spelling of 550328307576 in words is "five hundred fifty billion, three hundred twenty-eight million, three hundred seven thousand, five hundred seventy-six".