5500505555001 has 16 divisors (see below), whose sum is σ = 8159747877120. Its totient is φ = 3662120862000.

The previous prime is 5500505554969. The next prime is 5500505555057. The reversal of 5500505555001 is 1005555050055.

It is a happy number.

5500505555001 is a `hidden beast` number, since 5 + 5 + 0 + 0 + 50 + 55 + 550 + 0 + 1 = 666.

It is not a de Polignac number, because 5500505555001 - 2⁵ = 5500505554969 is a prime.

It is a super-2 number, since 2×5500505555001² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5500505555081) 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 15 ways as a sum of consecutive naturals, for example, 135613830 + ... + 135654383.

It is an arithmetic number, because the mean of its divisors is an integer number (509984242320).

Almost surely, 2^{5500505555001} is an apocalyptic number.

It is an amenable number.

5500505555001 is a deficient number, since it is larger than the sum of its proper divisors (2659242322119).

5500505555001 is a wasteful number, since it uses less digits than its factorization.

5500505555001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271268973 (or 271268967 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 36.

It can be divided in two parts, 5500505 and 555001, that added together give a palindrome (6055506).

The spelling of 5500505555001 in words is "five trillion, five hundred billion, five hundred five million, five hundred fifty-five thousand, one".