550606100561 has 12 divisors (see below), whose sum is σ = 605333299536. Its totient is φ = 500450400120.

The previous prime is 550606100543. The next prime is 550606100563. The reversal of 550606100561 is 165001606055.

It is not a de Polignac number, because 550606100561 - 2¹⁴ = 550606084177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550606100563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150590 + ... + 1060136.

It is an arithmetic number, because the mean of its divisors is an integer number (50444441628).

Almost surely, 2^550606100561 is an apocalyptic number.

It is an amenable number.

550606100561 is a deficient number, since it is larger than the sum of its proper divisors (54727198975).

550606100561 is a wasteful number, since it uses less digits than its factorization.

550606100561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914572 (or 914561 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 550606100561 in words is "five hundred fifty billion, six hundred six million, one hundred thousand, five hundred sixty-one".