50513344331505 has 32 divisors (see below), whose sum is σ = 88261263792000. Its totient is φ = 24465619207680.

The previous prime is 50513344331447. The next prime is 50513344331509.

50513344331505 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 50513344331505 - 2¹⁰ = 50513344330481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50513344331509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160462630 + ... + 160777119.

It is an arithmetic number, because the mean of its divisors is an integer number (2758164493500).

Almost surely, 2^{50513344331505} is an apocalyptic number.

50513344331505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50513344331505 is a deficient number, since it is larger than the sum of its proper divisors (37747919460495).

50513344331505 is a wasteful number, since it uses less digits than its factorization.

50513344331505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321240721.

The product of its (nonzero) digits is 810000, while the sum is 42.

It can be divided in two parts, 5051334 and 4331505, that added together give a palindrome (9382839).

The spelling of 50513344331505 in words is "fifty trillion, five hundred thirteen billion, three hundred forty-four million, three hundred thirty-one thousand, five hundred five".