2005650555150 has 96 divisors (see below), whose sum is σ = 5662118101248. Its totient is φ = 465078380800.

The previous prime is 2005650555131. The next prime is 2005650555151. The reversal of 2005650555150 is 515550565002.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2005650555099 and 2005650555108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005650555151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26386959 + ... + 26462858.

It is an arithmetic number, because the mean of its divisors is an integer number (58980396888).

Almost surely, 2^{2005650555150} is an apocalyptic number.

2005650555150 is an abundant number, since it is smaller than the sum of its proper divisors (3656467546098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2005650555150 is a wasteful number, since it uses less digits than its factorization.

2005650555150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52849866 (or 52849861 counting only the distinct ones).

The product of its (nonzero) digits is 187500, while the sum is 39.

The spelling of 2005650555150 in words is "two trillion, five billion, six hundred fifty million, five hundred fifty-five thousand, one hundred fifty".