6321600553201 has 4 divisors (see below), whose sum is σ = 6331913115892. Its totient is φ = 6311287990512.

The previous prime is 6321600553189. The next prime is 6321600553253. The reversal of 6321600553201 is 1023550061236.

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 845176842225 + 5476423710976 = 919335^2 + 2340176^2 .

It is a cyclic number.

It is not a de Polignac number, because 6321600553201 - 2³⁹ = 5771844739313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6321600553271) 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, 5156280426 + ... + 5156281651.

It is an arithmetic number, because the mean of its divisors is an integer number (1582978278973).

Almost surely, 2^{6321600553201} is an apocalyptic number.

It is an amenable number.

6321600553201 is a deficient number, since it is larger than the sum of its proper divisors (10312562691).

6321600553201 is a wasteful number, since it uses less digits than its factorization.

6321600553201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10312562690.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 6321600553201 in words is "six trillion, three hundred twenty-one billion, six hundred million, five hundred fifty-three thousand, two hundred one".