6355047709655 has 64 divisors (see below), whose sum is σ = 8450182656000. Its totient is φ = 4568739904512.

The previous prime is 6355047709649. The next prime is 6355047709667. The reversal of 6355047709655 is 5569077405536.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-6355047709655 is a prime.

It is a super-2 number, since 2×6355047709655² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 284930234 + ... + 284952536.

It is an arithmetic number, because the mean of its divisors is an integer number (132034104000).

Almost surely, 2^{6355047709655} is an apocalyptic number.

6355047709655 is a deficient number, since it is larger than the sum of its proper divisors (2095134946345).

6355047709655 is a wasteful number, since it uses less digits than its factorization.

6355047709655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24168.

The product of its (nonzero) digits is 119070000, while the sum is 62.

The spelling of 6355047709655 in words is "six trillion, three hundred fifty-five billion, forty-seven million, seven hundred nine thousand, six hundred fifty-five".