550753327872 has 432 divisors, whose sum is σ = 1841845195008. Its totient is φ = 156617809920.

The previous prime is 550753327759. The next prime is 550753327897. The reversal of 550753327872 is 278723357055.

550753327872 is a `hidden beast` number, since 5 + 5 + 0 + 7 + 533 + 27 + 87 + 2 = 666.

It is a super-3 number, since 3×550753327872³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30885423 + ... + 30903249.

It is an arithmetic number, because the mean of its divisors is an integer number (4263530544).

Almost surely, 2^550753327872 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 550753327872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (920922597504).

550753327872 is an abundant number, since it is smaller than the sum of its proper divisors (1291091867136).

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

550753327872 is a wasteful number, since it uses less digits than its factorization.

550753327872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17936 (or 17919 counting only the distinct ones).

The product of its (nonzero) digits is 12348000, while the sum is 54.

The spelling of 550753327872 in words is "five hundred fifty billion, seven hundred fifty-three million, three hundred twenty-seven thousand, eight hundred seventy-two".