5501011111023 has 16 divisors (see below), whose sum is σ = 7417253086560. Its totient is φ = 3626056710144.

The previous prime is 5501011111007. The next prime is 5501011111027. The reversal of 5501011111023 is 3201111101055.

It is not a de Polignac number, because 5501011111023 - 2⁴ = 5501011111007 is a prime.

It is a super-2 number, since 2×5501011111023² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5501011111027) 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 15 ways as a sum of consecutive naturals, for example, 13906015 + ... + 14296127.

It is an arithmetic number, because the mean of its divisors is an integer number (463578317910).

Almost surely, 2^{5501011111023} is an apocalyptic number.

5501011111023 is a deficient number, since it is larger than the sum of its proper divisors (1916241975537).

5501011111023 is a wasteful number, since it uses less digits than its factorization.

5501011111023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443018.

The product of its (nonzero) digits is 150, while the sum is 21.

Adding to 5501011111023 its reverse (3201111101055), we get a palindrome (8702122212078).

The spelling of 5501011111023 in words is "five trillion, five hundred one billion, eleven million, one hundred eleven thousand, twenty-three".