6655601051015 has 16 divisors (see below), whose sum is σ = 9137745080832. Its totient is φ = 4558808901024.

The previous prime is 6655601050999. The next prime is 6655601051023. The reversal of 6655601051015 is 5101501065566.

It is not a de Polignac number, because 6655601051015 - 2⁴ = 6655601050999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104797379 + ... + 104860868.

It is an arithmetic number, because the mean of its divisors is an integer number (571109067552).

Almost surely, 2^{6655601051015} is an apocalyptic number.

6655601051015 is a deficient number, since it is larger than the sum of its proper divisors (2482144029817).

6655601051015 is a wasteful number, since it uses less digits than its factorization.

6655601051015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209659166.

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 6655601051015 in words is "six trillion, six hundred fifty-five billion, six hundred one million, fifty-one thousand, fifteen".