6155005065601 has 32 divisors (see below), whose sum is σ = 7146722059776. Its totient is φ = 5192087040000.

The previous prime is 6155005065553. The next prime is 6155005065661. The reversal of 6155005065601 is 1065605005516.

It is not a de Polignac number, because 6155005065601 - 2⁹ = 6155005065089 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6155005065661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301100541 + ... + 301120981.

It is an arithmetic number, because the mean of its divisors is an integer number (223335064368).

Almost surely, 2^{6155005065601} is an apocalyptic number.

It is an amenable number.

6155005065601 is a deficient number, since it is larger than the sum of its proper divisors (991716994175).

6155005065601 is a wasteful number, since it uses less digits than its factorization.

6155005065601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23233.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 6155005065601 in words is "six trillion, one hundred fifty-five billion, five million, sixty-five thousand, six hundred one".