50520040605 has 40 divisors (see below), whose sum is σ = 90686948352. Its totient is φ = 26906802912.

The previous prime is 50520040601. The next prime is 50520040609. The reversal of 50520040605 is 50604002505.

50520040605 is a `hidden beast` number, since 5 + 0 + 52 + 0 + 0 + 4 + 0 + 605 = 666.

It is an interprime number because it is at equal distance from previous prime (50520040601) and next prime (50520040609).

It is not a de Polignac number, because 50520040605 - 2² = 50520040601 is a prime.

It is a super-3 number, since 3×50520040605³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50520040601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 208644 + ... + 380226.

Almost surely, 2^50520040605 is an apocalyptic number.

It is an amenable number.

50520040605 is a deficient number, since it is larger than the sum of its proper divisors (40166907747).

50520040605 is a wasteful number, since it uses less digits than its factorization.

50520040605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172327 (or 172318 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 50520040605 in words is "fifty billion, five hundred twenty million, forty thousand, six hundred five".