5511051105001 has 8 divisors (see below), whose sum is σ = 5957041232520. Its totient is φ = 5068212851712.

The previous prime is 5511051104929. The next prime is 5511051105047. The reversal of 5511051105001 is 1005011501155.

It can be written as a sum of positive squares in 4 ways, for example, as 684220134976 + 4826830970025 = 827176^2 + 2197005^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5511051105001 - 2²⁹ = 5510514234089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5511051105071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 787964920 + ... + 787971913.

It is an arithmetic number, because the mean of its divisors is an integer number (744630154065).

Almost surely, 2^{5511051105001} is an apocalyptic number.

It is an amenable number.

5511051105001 is a deficient number, since it is larger than the sum of its proper divisors (445990127519).

5511051105001 is a wasteful number, since it uses less digits than its factorization.

5511051105001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575937115.

The product of its (nonzero) digits is 625, while the sum is 25.

Adding to 5511051105001 its reverse (1005011501155), we get a palindrome (6516062606156).

The spelling of 5511051105001 in words is "five trillion, five hundred eleven billion, fifty-one million, one hundred five thousand, one".