50501425313 has 4 divisors (see below), whose sum is σ = 50503472688. Its totient is φ = 50499377940.

The previous prime is 50501425301. The next prime is 50501425357. The reversal of 50501425313 is 31352410505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50501425313 - 2⁴ = 50501425297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50501425363) 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, 986231 + ... + 1036172.

It is an arithmetic number, because the mean of its divisors is an integer number (12625868172).

Almost surely, 2^50501425313 is an apocalyptic number.

It is an amenable number.

50501425313 is a deficient number, since it is larger than the sum of its proper divisors (2047375).

50501425313 is a wasteful number, since it uses less digits than its factorization.

50501425313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047374.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 50501425313 its reverse (31352410505), we get a palindrome (81853835818).

The spelling of 50501425313 in words is "fifty billion, five hundred one million, four hundred twenty-five thousand, three hundred thirteen".