550126771200 has 528 divisors, whose sum is σ = 2058474008160. Its totient is φ = 143922954240.

The previous prime is 550126771171. The next prime is 550126771211. The reversal of 550126771200 is 2177621055.

550126771200 is a `hidden beast` number, since 5 + 501 + 2 + 67 + 71 + 20 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 36626092 + ... + 36641108.

Almost surely, 2^550126771200 is an apocalyptic number.

550126771200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550126771200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1029237004080).

550126771200 is an abundant number, since it is smaller than the sum of its proper divisors (1508347236960).

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

550126771200 is a wasteful number, since it uses less digits than its factorization.

550126771200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15109 (or 15080 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The spelling of 550126771200 in words is "five hundred fifty billion, one hundred twenty-six million, seven hundred seventy-one thousand, two hundred".