50513425241 has 4 divisors (see below), whose sum is σ = 50805410532. Its totient is φ = 50221439952.

The previous prime is 50513425219. The next prime is 50513425349. The reversal of 50513425241 is 14252431505.

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 35804586841 + 14708838400 = 189221^2 + 121280^2 .

It is a cyclic number.

It is not a de Polignac number, because 50513425241 - 2⁶ = 50513425177 is a prime.

It is a super-2 number, since 2×50513425241² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50513425198 and 50513425207.

It is not an unprimeable number, because it can be changed into a prime (50513425141) 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, 145992386 + ... + 145992731.

It is an arithmetic number, because the mean of its divisors is an integer number (12701352633).

Almost surely, 2^50513425241 is an apocalyptic number.

It is an amenable number.

50513425241 is a deficient number, since it is larger than the sum of its proper divisors (291985291).

50513425241 is a wasteful number, since it uses less digits than its factorization.

50513425241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291985290.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 50513425241 its reverse (14252431505), we get a palindrome (64765856746).

The spelling of 50513425241 in words is "fifty billion, five hundred thirteen million, four hundred twenty-five thousand, two hundred forty-one".