550280275280 has 80 divisors (see below), whose sum is σ = 1335713258880. Its totient is φ = 210433918464.

The previous prime is 550280275273. The next prime is 550280275283. The reversal of 550280275280 is 82572082055.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550280275283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3554531 + ... + 3706109.

It is an arithmetic number, because the mean of its divisors is an integer number (16696415736).

Almost surely, 2^550280275280 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 550280275280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667856629440).

550280275280 is an abundant number, since it is smaller than the sum of its proper divisors (785432983600).

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

550280275280 is a wasteful number, since it uses less digits than its factorization.

550280275280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153588 (or 153582 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 44.

The spelling of 550280275280 in words is "five hundred fifty billion, two hundred eighty million, two hundred seventy-five thousand, two hundred eighty".