5005510001 has 4 divisors (see below), whose sum is σ = 5087567604. Its totient is φ = 4923452400.

The previous prime is 5005509983. The next prime is 5005510009. The reversal of 5005510001 is 1000155005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1000155005 = 5 ⋅200031001.

It can be written as a sum of positive squares in 2 ways, for example, as 2815363600 + 2190146401 = 53060^2 + 46799^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5005510001 is a prime.

It is a super-2 number, since 2×5005510001² = 50110260740222040002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5005510009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41028710 + ... + 41028831.

It is an arithmetic number, because the mean of its divisors is an integer number (1271891901).

Almost surely, 2^5005510001 is an apocalyptic number.

It is an amenable number.

5005510001 is a deficient number, since it is larger than the sum of its proper divisors (82057603).

5005510001 is an equidigital number, since it uses as much as digits as its factorization.

5005510001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82057602.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 5005510001 is about 70749.6289813593. The cubic root of 5005510001 is about 1710.6038473627.

Adding to 5005510001 its reverse (1000155005), we get a palindrome (6005665006).

The spelling of 5005510001 in words is "five billion, five million, five hundred ten thousand, one".