550163242653 has 4 divisors (see below), whose sum is σ = 733550990208. Its totient is φ = 366775495100.

The previous prime is 550163242639. The next prime is 550163242669. The reversal of 550163242653 is 356242361055.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 550163242653 - 2⁵ = 550163242621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550163202653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91693873773 + ... + 91693873778.

It is an arithmetic number, because the mean of its divisors is an integer number (183387747552).

Almost surely, 2^550163242653 is an apocalyptic number.

It is an amenable number.

550163242653 is a deficient number, since it is larger than the sum of its proper divisors (183387747555).

550163242653 is a wasteful number, since it uses less digits than its factorization.

550163242653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183387747554.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 550163242653 in words is "five hundred fifty billion, one hundred sixty-three million, two hundred forty-two thousand, six hundred fifty-three".