50524290505 has 16 divisors (see below), whose sum is σ = 67057606224. Its totient is φ = 36301858560.

The previous prime is 50524290503. The next prime is 50524290511. The reversal of 50524290505 is 50509242505.

It can be written as a sum of positive squares in 8 ways, for example, as 1888163209 + 48636127296 = 43453^2 + 220536^2 .

It is not a de Polignac number, because 50524290505 - 2¹ = 50524290503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50524290503) by changing a digit.

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, 10501606 + ... + 10506415.

It is an arithmetic number, because the mean of its divisors is an integer number (4191100389).

Almost surely, 2^50524290505 is an apocalyptic number.

It is an amenable number.

50524290505 is a deficient number, since it is larger than the sum of its proper divisors (16533315719).

50524290505 is a wasteful number, since it uses less digits than its factorization.

50524290505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21008076.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 50524290505 in words is "fifty billion, five hundred twenty-four million, two hundred ninety thousand, five hundred five".