550676855520 has 288 divisors, whose sum is σ = 2051067432960. Its totient is φ = 133429201920.

The previous prime is 550676855483. The next prime is 550676855633. The reversal of 550676855520 is 25558676055.

550676855520 is a `hidden beast` number, since 5 + 5 + 0 + 6 + 7 + 6 + 85 + 552 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35457997 + ... + 35473523.

It is an arithmetic number, because the mean of its divisors is an integer number (7121761920).

Almost surely, 2^550676855520 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 550676855520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1025533716480).

550676855520 is an abundant number, since it is smaller than the sum of its proper divisors (1500390577440).

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

550676855520 is a wasteful number, since it uses less digits than its factorization.

550676855520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17798 (or 17787 counting only the distinct ones).

The product of its (nonzero) digits is 12600000, while the sum is 54.

The spelling of 550676855520 in words is "five hundred fifty billion, six hundred seventy-six million, eight hundred fifty-five thousand, five hundred twenty".