50503210502413 has 4 divisors (see below), whose sum is σ = 50510041729948. Its totient is φ = 50496379274880.

The previous prime is 50503210502377. The next prime is 50503210502447. The reversal of 50503210502413 is 31420501230505.

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 11744143942729 + 38759066559684 = 3426973^2 + 6225678^2 .

It is a cyclic number.

It is not a de Polignac number, because 50503210502413 - 2²⁵ = 50503176947981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50503210502473) 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, 3415602678 + ... + 3415617463.

It is an arithmetic number, because the mean of its divisors is an integer number (12627510432487).

Almost surely, 2^{50503210502413} is an apocalyptic number.

It is an amenable number.

50503210502413 is a deficient number, since it is larger than the sum of its proper divisors (6831227535).

50503210502413 is an equidigital number, since it uses as much as digits as its factorization.

50503210502413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6831227534.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 50503210502413 its reverse (31420501230505), we get a palindrome (81923711732918).

The spelling of 50503210502413 in words is "fifty trillion, five hundred three billion, two hundred ten million, five hundred two thousand, four hundred thirteen".