6655601200015 has 8 divisors (see below), whose sum is σ = 7992049482000. Its totient is φ = 5320928932032.

The previous prime is 6655601199979. The next prime is 6655601200021. The reversal of 6655601200015 is 5100021065566.

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 6655601200015 - 2⁷ = 6655601199887 is a prime.

It is a super-2 number, since 2×6655601200015² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443995254 + ... + 444010243.

It is an arithmetic number, because the mean of its divisors is an integer number (999006185250).

Almost surely, 2^{6655601200015} is an apocalyptic number.

6655601200015 is a deficient number, since it is larger than the sum of its proper divisors (1336448281985).

6655601200015 is a wasteful number, since it uses less digits than its factorization.

6655601200015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888007001.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 6655601200015 in words is "six trillion, six hundred fifty-five billion, six hundred one million, two hundred thousand, fifteen".