5500001001 has 16 divisors (see below), whose sum is σ = 8001504000. Its totient is φ = 3332707920.

The previous prime is 5500000999. The next prime is 5500001033. The reversal of 5500001001 is 1001000055.

It is not a de Polignac number, because 5500001001 - 2¹ = 5500000999 is a prime.

It is a super-2 number, since 2×5500001001² = 60500022022002004002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5500001081) 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, 212250 + ... + 236748.

It is an arithmetic number, because the mean of its divisors is an integer number (500094000).

Almost surely, 2^5500001001 is an apocalyptic number.

It is an amenable number.

5500001001 is a deficient number, since it is larger than the sum of its proper divisors (2501502999).

5500001001 is a wasteful number, since it uses less digits than its factorization.

5500001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31316.

The product of its (nonzero) digits is 25, while the sum is 12.

The square root of 5500001001 is about 74161.9916196969. The cubic root of 5500001001 is about 1765.1742747503.

Adding to 5500001001 its reverse (1001000055), we get a palindrome (6501001056).

The spelling of 5500001001 in words is "five billion, five hundred million, one thousand, one".