5511051056001 has 4 divisors (see below), whose sum is σ = 7348068074672. Its totient is φ = 3674034037332.

The previous prime is 5511051055987. The next prime is 5511051056053. The reversal of 5511051056001 is 1006501501155.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5511051056001 - 2²⁹ = 5510514185089 is a prime.

It is a super-2 number, since 2×5511051056001² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5511051056001.

It is not an unprimeable number, because it can be changed into a prime (5511051054001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918508509331 + ... + 918508509336.

It is an arithmetic number, because the mean of its divisors is an integer number (1837017018668).

Almost surely, 2^{5511051056001} is an apocalyptic number.

It is an amenable number.

5511051056001 is a deficient number, since it is larger than the sum of its proper divisors (1837017018671).

5511051056001 is a wasteful number, since it uses less digits than its factorization.

5511051056001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837017018670.

The product of its (nonzero) digits is 3750, while the sum is 30.

Adding to 5511051056001 its reverse (1006501501155), we get a palindrome (6517552557156).

The spelling of 5511051056001 in words is "five trillion, five hundred eleven billion, fifty-one million, fifty-six thousand, one".