6555125001 has 24 divisors (see below), whose sum is σ = 9231965280. Its totient is φ = 4136678784.

The previous prime is 6555124999. The next prime is 6555125023. The reversal of 6555125001 is 1005215556.

It is not a de Polignac number, because 6555125001 - 2¹ = 6555124999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6555125001.

It is not an unprimeable number, because it can be changed into a prime (6555120001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2304286 + ... + 2307128.

It is an arithmetic number, because the mean of its divisors is an integer number (384665220).

Almost surely, 2^6555125001 is an apocalyptic number.

It is an amenable number.

6555125001 is a deficient number, since it is larger than the sum of its proper divisors (2676840279).

6555125001 is a wasteful number, since it uses less digits than its factorization.

6555125001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013 (or 4994 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

The square root of 6555125001 is about 80963.7264520353. The cubic root of 6555125001 is about 1871.5164951693.

The spelling of 6555125001 in words is "six billion, five hundred fifty-five million, one hundred twenty-five thousand, one".