550266807767040 has 2080 divisors, whose sum is σ = 2452869374081280. Its totient is φ = 114900282114048.

The previous prime is 550266807767021. The next prime is 550266807767041. The reversal of 550266807767040 is 40767708662055.

550266807767040 is a `hidden beast` number, since 5 + 502 + 6 + 6 + 80 + 7 + 7 + 6 + 7 + 0 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (2080).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550266807767041) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 14642914971 + ... + 14642952549.

Almost surely, 2^{550266807767040} 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 550266807767040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1226434687040640).

550266807767040 is an abundant number, since it is smaller than the sum of its proper divisors (1902602566314240).

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

550266807767040 is a wasteful number, since it uses less digits than its factorization.

550266807767040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37737 (or 37706 counting only the distinct ones).

The product of its (nonzero) digits is 118540800, while the sum is 63.

The spelling of 550266807767040 in words is "five hundred fifty trillion, two hundred sixty-six billion, eight hundred seven million, seven hundred sixty-seven thousand, forty".