6555372001 has 8 divisors (see below), whose sum is σ = 6931339520. Its totient is φ = 6182499312.

The previous prime is 6555371981. The next prime is 6555372037. The reversal of 6555372001 is 1002735556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6555372001 - 2⁵ = 6555371969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6555372401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769350 + ... + 777823.

It is an arithmetic number, because the mean of its divisors is an integer number (866417440).

Almost surely, 2^6555372001 is an apocalyptic number.

It is an amenable number.

6555372001 is a deficient number, since it is larger than the sum of its proper divisors (375967519).

6555372001 is a wasteful number, since it uses less digits than its factorization.

6555372001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547415.

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 6555372001 is about 80965.2518121200. The cubic root of 6555372001 is about 1871.5400013962.

The spelling of 6555372001 in words is "six billion, five hundred fifty-five million, three hundred seventy-two thousand, one".