5051506656065 has 16 divisors (see below), whose sum is σ = 6258722981376. Its totient is φ = 3909985862400.

The previous prime is 5051506656061. The next prime is 5051506656143. The reversal of 5051506656065 is 5606566051505.

It is not a de Polignac number, because 5051506656065 - 2² = 5051506656061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5051506656061) 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, 2865767 + ... + 4279676.

It is an arithmetic number, because the mean of its divisors is an integer number (391170186336).

Almost surely, 2^{5051506656065} is an apocalyptic number.

It is an amenable number.

5051506656065 is a deficient number, since it is larger than the sum of its proper divisors (1207216325311).

5051506656065 is a wasteful number, since it uses less digits than its factorization.

5051506656065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7150040.

The product of its (nonzero) digits is 4050000, while the sum is 50.

The spelling of 5051506656065 in words is "five trillion, fifty-one billion, five hundred six million, six hundred fifty-six thousand, sixty-five".