6650155161555 has 16 divisors (see below), whose sum is σ = 10790110911744. Its totient is φ = 3496795201760.

The previous prime is 6650155161553. The next prime is 6650155161593. The reversal of 6650155161555 is 5551615510566.

It is not a de Polignac number, because 6650155161555 - 2¹ = 6650155161553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6650155161498 and 6650155161507.

It is not an unprimeable number, because it can be changed into a prime (6650155161553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3122137509 + ... + 3122139638.

It is an arithmetic number, because the mean of its divisors is an integer number (674381931984).

Almost surely, 2^{6650155161555} is an apocalyptic number.

6650155161555 is a deficient number, since it is larger than the sum of its proper divisors (4139955750189).

6650155161555 is a wasteful number, since it uses less digits than its factorization.

6650155161555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6244277226.

The product of its (nonzero) digits is 3375000, while the sum is 51.

The spelling of 6650155161555 in words is "six trillion, six hundred fifty billion, one hundred fifty-five million, one hundred sixty-one thousand, five hundred fifty-five".