6601015055151 has 144 divisors (see below), whose sum is σ = 11101583560704. Its totient is φ = 3771039888000.

The previous prime is 6601015055147. The next prime is 6601015055153. The reversal of 6601015055151 is 1515505101066.

It is a happy number.

6601015055151 is a `hidden beast` number, since 6 + 6 + 0 + 1 + 0 + 1 + 50 + 551 + 51 = 666.

It is not a de Polignac number, because 6601015055151 - 2² = 6601015055147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6601015055153) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 334778145 + ... + 334797861.

Almost surely, 2^{6601015055151} is an apocalyptic number.

6601015055151 is a deficient number, since it is larger than the sum of its proper divisors (4500568505553).

6601015055151 is a wasteful number, since it uses less digits than its factorization.

6601015055151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20034 (or 20020 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 6601015055151 in words is "six trillion, six hundred one billion, fifteen million, fifty-five thousand, one hundred fifty-one".