550163236546 has 96 divisors (see below), whose sum is σ = 1056286272384. Its totient is φ = 212506560000.

The previous prime is 550163236529. The next prime is 550163236619. The reversal of 550163236546 is 645632361055.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 550163236496 and 550163236505.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72186616 + ... + 72194236.

It is an arithmetic number, because the mean of its divisors is an integer number (11002982004).

Almost surely, 2^550163236546 is an apocalyptic number.

550163236546 is a deficient number, since it is larger than the sum of its proper divisors (506123035838).

550163236546 is a wasteful number, since it uses less digits than its factorization.

550163236546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8216 (or 8209 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 46.

The spelling of 550163236546 in words is "five hundred fifty billion, one hundred sixty-three million, two hundred thirty-six thousand, five hundred forty-six".