550005275008 has 64 divisors (see below), whose sum is σ = 1254328981920. Its totient is φ = 235324108800.

The previous prime is 550005275003. The next prime is 550005275009. The reversal of 550005275008 is 800572500055.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550005275003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27810 + ... + 1049182.

Almost surely, 2^550005275008 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 550005275008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (627164490960).

550005275008 is an abundant number, since it is smaller than the sum of its proper divisors (704323706912).

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

550005275008 is a wasteful number, since it uses less digits than its factorization.

550005275008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021995 (or 1021983 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 37.

The spelling of 550005275008 in words is "five hundred fifty billion, five million, two hundred seventy-five thousand, eight".