550868976 has 240 divisors, whose sum is σ = 1895712000. Its totient is φ = 148853376.

The previous prime is 550868939. The next prime is 550868993. The reversal of 550868976 is 679868055.

550868976 is a `hidden beast` number, since 5 + 508 + 68 + 9 + 76 = 666.

550868976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 938155 + ... + 938741.

It is an arithmetic number, because the mean of its divisors is an integer number (7898800).

Almost surely, 2^550868976 is an apocalyptic number.

550868976 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550868976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (947856000).

550868976 is an abundant number, since it is smaller than the sum of its proper divisors (1344843024).

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

550868976 is a wasteful number, since it uses less digits than its factorization.

550868976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The square root of 550868976 is about 23470.5981176450. The cubic root of 550868976 is about 819.7525408361.

The spelling of 550868976 in words is "five hundred fifty million, eight hundred sixty-eight thousand, nine hundred seventy-six".