550005055488 has 336 divisors, whose sum is σ = 1832041950336. Its totient is φ = 155737128960.

The previous prime is 550005055487. The next prime is 550005055489. The reversal of 550005055488 is 884550500055.

550005055488 is a `hidden beast` number, since 5 + 50 + 0 + 0 + 50 + 5 + 548 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (550005055487) and next prime (550005055489).

It is a tau number, because it is divible by the number of its divisors (336).

It is a super-2 number, since 2×550005055488² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550005055487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58314133 + ... + 58323563.

Almost surely, 2^550005055488 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 550005055488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (916020975168).

550005055488 is an abundant number, since it is smaller than the sum of its proper divisors (1282036894848).

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

550005055488 is a wasteful number, since it uses less digits than its factorization.

550005055488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9583 (or 9556 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 45.

The spelling of 550005055488 in words is "five hundred fifty billion, five million, fifty-five thousand, four hundred eighty-eight".