550211400552 has 256 divisors, whose sum is σ = 1549395993600. Its totient is φ = 161415936000.

The previous prime is 550211400539. The next prime is 550211400587. The reversal of 550211400552 is 255004112055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 284935027 + ... + 284936957.

It is an arithmetic number, because the mean of its divisors is an integer number (6052328100).

Almost surely, 2^550211400552 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 550211400552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (774697996800).

550211400552 is an abundant number, since it is smaller than the sum of its proper divisors (999184593048).

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

550211400552 is a wasteful number, since it uses less digits than its factorization.

550211400552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288 (or 2284 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 550211400552 in words is "five hundred fifty billion, two hundred eleven million, four hundred thousand, five hundred fifty-two".