550006105601 has 4 divisors (see below), whose sum is σ = 550060782804. Its totient is φ = 549951428400.

The previous prime is 550006105577. The next prime is 550006105603. The reversal of 550006105601 is 106501600055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 355525987600 + 194480118001 = 596260^2 + 440999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550006105601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550006105603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27323510 + ... + 27343631.

It is an arithmetic number, because the mean of its divisors is an integer number (137515195701).

Almost surely, 2^550006105601 is an apocalyptic number.

It is an amenable number.

550006105601 is a deficient number, since it is larger than the sum of its proper divisors (54677203).

550006105601 is a wasteful number, since it uses less digits than its factorization.

550006105601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54677202.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 550006105601 its reverse (106501600055), we get a palindrome (656507705656).

The spelling of 550006105601 in words is "five hundred fifty billion, six million, one hundred five thousand, six hundred one".