550305277968 has 120 divisors (see below), whose sum is σ = 1510783397920. Its totient is φ = 172574208000.

The previous prime is 550305277957. The next prime is 550305277997. The reversal of 550305277968 is 869772503055.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41623263 + ... + 41636481.

Almost surely, 2^550305277968 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 550305277968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (755391698960).

550305277968 is an abundant number, since it is smaller than the sum of its proper divisors (960478119952).

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

550305277968 is a wasteful number, since it uses less digits than its factorization.

550305277968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16265 (or 16242 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 57.

The spelling of 550305277968 in words is "five hundred fifty billion, three hundred five million, two hundred seventy-seven thousand, nine hundred sixty-eight".