5511000056001 has 32 divisors (see below), whose sum is σ = 8364737479680. Its totient is φ = 3194700273600.

The previous prime is 5511000055907. The next prime is 5511000056021. The reversal of 5511000056001 is 1006500001155.

It is not a de Polignac number, because 5511000056001 - 2²³ = 5510991667393 is a prime.

It is a super-2 number, since 2×5511000056001² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5511000056021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41579406 + ... + 41711736.

It is an arithmetic number, because the mean of its divisors is an integer number (261398046240).

Almost surely, 2^{5511000056001} is an apocalyptic number.

It is an amenable number.

5511000056001 is a deficient number, since it is larger than the sum of its proper divisors (2853737423679).

5511000056001 is a wasteful number, since it uses less digits than its factorization.

5511000056001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187237.

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 5511000056001 its reverse (1006500001155), we get a palindrome (6517500057156).

The spelling of 5511000056001 in words is "five trillion, five hundred eleven billion, fifty-six thousand, one".