50534043505 has 16 divisors (see below), whose sum is σ = 67561185024. Its totient is φ = 35970071680.

The previous prime is 50534043503. The next prime is 50534043509.

50534043505 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 50534043505 - 2¹ = 50534043503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50534043503) 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, 9771892 + ... + 9777061.

It is an arithmetic number, because the mean of its divisors is an integer number (4222574064).

Almost surely, 2^50534043505 is an apocalyptic number.

50534043505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50534043505 is a deficient number, since it is larger than the sum of its proper divisors (17027141519).

50534043505 is a wasteful number, since it uses less digits than its factorization.

50534043505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19549016.

The product of its (nonzero) digits is 90000, while the sum is 34.

It can be divided in two parts, 505340 and 43505, that added together give a palindrome (548845).

The spelling of 50534043505 in words is "fifty billion, five hundred thirty-four million, forty-three thousand, five hundred five".