5510101001 has 4 divisors (see below), whose sum is σ = 5510750532. Its totient is φ = 5509451472.

The previous prime is 5510100991. The next prime is 5510101019. The reversal of 5510101001 is 1001010155.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1636283401 + 3873817600 = 40451^2 + 62240^2 .

It is a cyclic number.

It is not a de Polignac number, because 5510101001 - 2¹⁸ = 5509838857 is a prime.

It is a super-2 number, since 2×5510101001² = 60722426082442404002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5510104001) 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, 311870 + ... + 329063.

It is an arithmetic number, because the mean of its divisors is an integer number (1377687633).

Almost surely, 2^5510101001 is an apocalyptic number.

It is an amenable number.

5510101001 is a deficient number, since it is larger than the sum of its proper divisors (649531).

5510101001 is an equidigital number, since it uses as much as digits as its factorization.

5510101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649530.

The product of its (nonzero) digits is 25, while the sum is 14.

The square root of 5510101001 is about 74230.0545668666. The cubic root of 5510101001 is about 1766.2541144471.

Adding to 5510101001 its reverse (1001010155), we get a palindrome (6511111156).

The spelling of 5510101001 in words is "five billion, five hundred ten million, one hundred one thousand, one".