6555052001 has 4 divisors (see below), whose sum is σ = 6557920512. Its totient is φ = 6552183492.

The previous prime is 6555051989. The next prime is 6555052013. The reversal of 6555052001 is 1002505556.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (6555051989) and next prime (6555052013).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6555052001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6555052051) 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 3 ways as a sum of consecutive naturals, for example, 1430825 + ... + 1435398.

It is an arithmetic number, because the mean of its divisors is an integer number (1639480128).

Almost surely, 2^6555052001 is an apocalyptic number.

It is an amenable number.

6555052001 is a deficient number, since it is larger than the sum of its proper divisors (2868511).

6555052001 is a wasteful number, since it uses less digits than its factorization.

6555052001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868510.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 6555052001 is about 80963.2756316097. The cubic root of 6555052001 is about 1871.5095478717.

Adding to 6555052001 its reverse (1002505556), we get a palindrome (7557557557).

The spelling of 6555052001 in words is "six billion, five hundred fifty-five million, fifty-two thousand, one".