550726066570000 has 200 divisors, whose sum is σ = 1392390786821760. Its totient is φ = 210552714240000.

The previous prime is 550726066569997. The next prime is 550726066570013. The reversal of 550726066570000 is 75660627055.

It is a tau number, because it is divible by the number of its divisors (200).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 302462320 + ... + 304277680.

Almost surely, 2^{550726066570000} is an apocalyptic number.

550726066570000 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 550726066570000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696195393410880).

550726066570000 is an abundant number, since it is smaller than the sum of its proper divisors (841664720251760).

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

550726066570000 is a wasteful number, since it uses less digits than its factorization.

550726066570000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816731 (or 1816710 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 49.

The spelling of 550726066570000 in words is "five hundred fifty trillion, seven hundred twenty-six billion, sixty-six million, five hundred seventy thousand".