550775245063680 has 1440 divisors, whose sum is σ = 2361792212784576. Its totient is φ = 116147802341376.

The previous prime is 550775245063679. The next prime is 550775245063711. The reversal of 550775245063680 is 86360542577055.

550775245063680 is a `hidden beast` number, since 5 + 5 + 0 + 7 + 75 + 2 + 450 + 6 + 36 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 70675633864 + ... + 70675641656.

Almost surely, 2^{550775245063680} 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 550775245063680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1180896106392288).

550775245063680 is an abundant number, since it is smaller than the sum of its proper divisors (1811016967720896).

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

550775245063680 is a wasteful number, since it uses less digits than its factorization.

550775245063680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10448 (or 10416 counting only the distinct ones).

The product of its (nonzero) digits is 211680000, while the sum is 63.

The spelling of 550775245063680 in words is "five hundred fifty trillion, seven hundred seventy-five billion, two hundred forty-five million, sixty-three thousand, six hundred eighty".