65050550555005 has 8 divisors (see below), whose sum is σ = 78387274310400. Its totient is φ = 51822698014416.

The previous prime is 65050550554987. The next prime is 65050550555021. The reversal of 65050550555005 is 50055505505056.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65050550555005 is a prime.

It is a super-2 number, since 2×65050550555005² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27217802385 + ... + 27217804774.

It is an arithmetic number, because the mean of its divisors is an integer number (9798409288800).

Almost surely, 2^{65050550555005} is an apocalyptic number.

It is an amenable number.

65050550555005 is a deficient number, since it is larger than the sum of its proper divisors (13336723755395).

65050550555005 is a wasteful number, since it uses less digits than its factorization.

65050550555005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54435607403.

The product of its (nonzero) digits is 2343750, while the sum is 46.

The spelling of 65050550555005 in words is "sixty-five trillion, fifty billion, five hundred fifty million, five hundred fifty-five thousand, five".