550344730752 has 320 divisors, whose sum is σ = 1736149140000. Its totient is φ = 172459155456.

The previous prime is 550344730721. The next prime is 550344730757. The reversal of 550344730752 is 257037443055.

550344730752 is a `hidden beast` number, since 5 + 503 + 4 + 4 + 73 + 0 + 75 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 550344730698 and 550344730707.

It is not an unprimeable number, because it can be changed into a prime (550344730757) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 264206703 + ... + 264208785.

Almost surely, 2^550344730752 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 550344730752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868074570000).

550344730752 is an abundant number, since it is smaller than the sum of its proper divisors (1185804409248).

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

550344730752 is a wasteful number, since it uses less digits than its factorization.

550344730752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625 (or 3604 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 45.

The spelling of 550344730752 in words is "five hundred fifty billion, three hundred forty-four million, seven hundred thirty thousand, seven hundred fifty-two".