6555386419201 has 4 divisors (see below), whose sum is σ = 6555727740352. Its totient is φ = 6555045098052.

The previous prime is 6555386419121. The next prime is 6555386419217. The reversal of 6555386419201 is 1029146835556.

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 a cyclic number.

It is not a de Polignac number, because 6555386419201 - 2⁷ = 6555386419073 is a prime.

It is a super-2 number, since 2×6555386419201² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6555386419291) 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, 170631765 + ... + 170670178.

It is an arithmetic number, because the mean of its divisors is an integer number (1638931935088).

Almost surely, 2^{6555386419201} is an apocalyptic number.

It is an amenable number.

6555386419201 is a deficient number, since it is larger than the sum of its proper divisors (341321151).

6555386419201 is a wasteful number, since it uses less digits than its factorization.

6555386419201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341321150.

The product of its (nonzero) digits is 7776000, while the sum is 55.

The spelling of 6555386419201 in words is "six trillion, five hundred fifty-five billion, three hundred eighty-six million, four hundred nineteen thousand, two hundred one".