50230201513 has 4 divisors (see below), whose sum is σ = 50748038740. Its totient is φ = 49712364288.

The previous prime is 50230201499. The next prime is 50230201531. The reversal of 50230201513 is 31510203205.

50230201513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33978286224 + 16251915289 = 184332^2 + 127483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50230201513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50230201313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258918468 + ... + 258918661.

It is an arithmetic number, because the mean of its divisors is an integer number (12687009685).

Almost surely, 2^50230201513 is an apocalyptic number.

It is an amenable number.

50230201513 is a deficient number, since it is larger than the sum of its proper divisors (517837227).

50230201513 is an equidigital number, since it uses as much as digits as its factorization.

50230201513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517837226.

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 50230201513 its reverse (31510203205), we get a palindrome (81740404718).

The spelling of 50230201513 in words is "fifty billion, two hundred thirty million, two hundred one thousand, five hundred thirteen".