2005650555151 has 2 divisors, whose sum is σ = 2005650555152. Its totient is φ = 2005650555150.

The previous prime is 2005650555131. The next prime is 2005650555163. The reversal of 2005650555151 is 1515550565002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2005650555151 - 2⁷ = 2005650555023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2005650555131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002825277575 + 1002825277576.

It is an arithmetic number, because the mean of its divisors is an integer number (1002825277576).

Almost surely, 2^{2005650555151} is an apocalyptic number.

2005650555151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2005650555151 is an equidigital number, since it uses as much as digits as its factorization.

2005650555151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 187500, while the sum is 40.

The spelling of 2005650555151 in words is "two trillion, five billion, six hundred fifty million, five hundred fifty-five thousand, one hundred fifty-one".