550561010601 has 16 divisors (see below), whose sum is σ = 850766312448. Its totient is φ = 310175216400.

The previous prime is 550561010563. The next prime is 550561010663. The reversal of 550561010601 is 106010165055.

It is not a de Polignac number, because 550561010601 - 2⁷ = 550561010473 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (550561010101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184626615 + ... + 184629596.

It is an arithmetic number, because the mean of its divisors is an integer number (53172894528).

Almost surely, 2^550561010601 is an apocalyptic number.

It is an amenable number.

550561010601 is a deficient number, since it is larger than the sum of its proper divisors (300205301847).

550561010601 is a wasteful number, since it uses less digits than its factorization.

550561010601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369256292.

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 550561010601 its reverse (106010165055), we get a palindrome (656571175656).

The spelling of 550561010601 in words is "five hundred fifty billion, five hundred sixty-one million, ten thousand, six hundred one".