50465510565 has 16 divisors (see below), whose sum is σ = 85494512448. Its totient is φ = 25331707136.

The previous prime is 50465510521. The next prime is 50465510573. The reversal of 50465510565 is 56501556405.

It is a cyclic number.

It is not a de Polignac number, because 50465510565 - 2²⁶ = 50398401701 is a prime.

It is a super-2 number, since 2×50465510565² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98951727 + ... + 98952236.

It is an arithmetic number, because the mean of its divisors is an integer number (5343407028).

Almost surely, 2^50465510565 is an apocalyptic number.

It is an amenable number.

50465510565 is a deficient number, since it is larger than the sum of its proper divisors (35029001883).

50465510565 is a wasteful number, since it uses less digits than its factorization.

50465510565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197903988.

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 50465510565 in words is "fifty billion, four hundred sixty-five million, five hundred ten thousand, five hundred sixty-five".