550215247263 has 64 divisors (see below), whose sum is σ = 821742796800. Its totient is φ = 324659240960.

The previous prime is 550215247249. The next prime is 550215247273. The reversal of 550215247263 is 362742512055.

It is a cyclic number.

It is not a de Polignac number, because 550215247263 - 2⁸ = 550215247007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550215247213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 89564770 + ... + 89570912.

It is an arithmetic number, because the mean of its divisors is an integer number (12839731200).

Almost surely, 2^550215247263 is an apocalyptic number.

550215247263 is a deficient number, since it is larger than the sum of its proper divisors (271527549537).

550215247263 is a wasteful number, since it uses less digits than its factorization.

550215247263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6652.

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 550215247263 in words is "five hundred fifty billion, two hundred fifteen million, two hundred forty-seven thousand, two hundred sixty-three".