50912485855165 has 16 divisors (see below), whose sum is σ = 67173868247040. Its totient is φ = 36735709187520.

The previous prime is 50912485855117. The next prime is 50912485855211. The reversal of 50912485855165 is 56155858421905.

It is a happy number.

It is not a de Polignac number, because 50912485855165 - 2⁹ = 50912485854653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50912485855097 and 50912485855106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3644408610 + ... + 3644422579.

It is an arithmetic number, because the mean of its divisors is an integer number (4198366765440).

Almost surely, 2^{50912485855165} is an apocalyptic number.

50912485855165 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50912485855165 is a deficient number, since it is larger than the sum of its proper divisors (16261382391875).

50912485855165 is a wasteful number, since it uses less digits than its factorization.

50912485855165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7288831332.

The product of its (nonzero) digits is 86400000, while the sum is 64.

The spelling of 50912485855165 in words is "fifty trillion, nine hundred twelve billion, four hundred eighty-five million, eight hundred fifty-five thousand, one hundred sixty-five".