550643600643116 has 12 divisors (see below), whose sum is σ = 996854794267920. Its totient is φ = 265827945138000.

The previous prime is 550643600643077. The next prime is 550643600643133. The reversal of 550643600643116 is 611346006346055.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2373463795760 + ... + 2373463795991.

It is an arithmetic number, because the mean of its divisors is an integer number (83071232855660).

Almost surely, 2^{550643600643116} is an apocalyptic number.

It is an amenable number.

550643600643116 is a deficient number, since it is larger than the sum of its proper divisors (446211193624804).

550643600643116 is a wasteful number, since it uses less digits than its factorization.

550643600643116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4746927591784 (or 4746927591782 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 550643600643116 in words is "five hundred fifty trillion, six hundred forty-three billion, six hundred million, six hundred forty-three thousand, one hundred sixteen".