550111000608 has 288 divisors, whose sum is σ = 1835544453120. Its totient is φ = 159307223040.

The previous prime is 550111000567. The next prime is 550111000609. The reversal of 550111000608 is 806000111055.

550111000608 is a `hidden beast` number, since 5 + 50 + 1 + 1 + 1 + 0 + 0 + 0 + 608 = 666.

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

It is a super-2 number, since 2×550111000608² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (550111000609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3161313 + ... + 3330783.

It is an arithmetic number, because the mean of its divisors is an integer number (6373418240).

Almost surely, 2^550111000608 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 550111000608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (917772226560).

550111000608 is an abundant number, since it is smaller than the sum of its proper divisors (1285433452512).

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

550111000608 is a wasteful number, since it uses less digits than its factorization.

550111000608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169537 (or 169506 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

The spelling of 550111000608 in words is "five hundred fifty billion, one hundred eleven million, six hundred eight", and thus it is an aban number.