650005055001101 has 16 divisors (see below), whose sum is σ = 724469771813760. Its totient is φ = 579566323975680.

The previous prime is 650005055001011. The next prime is 650005055001179. The reversal of 650005055001101 is 101100550500056.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 650005055001101 - 2⁴² = 645607008489997 is a prime.

It is a super-2 number, since 2×650005055001101² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650005055001191) 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, 31555136 + ... + 47913846.

It is an arithmetic number, because the mean of its divisors is an integer number (45279360738360).

Almost surely, 2^{650005055001101} is an apocalyptic number.

It is an amenable number.

650005055001101 is a deficient number, since it is larger than the sum of its proper divisors (74464716812659).

650005055001101 is a wasteful number, since it uses less digits than its factorization.

650005055001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16481764.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 650005055001101 in words is "six hundred fifty trillion, five billion, fifty-five million, one thousand, one hundred one".