550563420246 has 32 divisors (see below), whose sum is σ = 1279760014080. Its totient is φ = 154637666976.

The previous prime is 550563420157. The next prime is 550563420257. The reversal of 550563420246 is 642024365055.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 550563420198 and 550563420207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111087801 + ... + 111092756.

It is an arithmetic number, because the mean of its divisors is an integer number (39992500440).

Almost surely, 2^550563420246 is an apocalyptic number.

550563420246 is an abundant number, since it is smaller than the sum of its proper divisors (729196593834).

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

550563420246 is a wasteful number, since it uses less digits than its factorization.

550563420246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222180628.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 550563420246 in words is "five hundred fifty billion, five hundred sixty-three million, four hundred twenty thousand, two hundred forty-six".