50025101513 has 4 divisors (see below), whose sum is σ = 50356393728. Its totient is φ = 49693809300.

The previous prime is 50025101473. The next prime is 50025101521. The reversal of 50025101513 is 31510152005.

It is a happy number.

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 50025101513 - 2¹⁴ = 50025085129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50025101813) 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, 165645881 + ... + 165646182.

It is an arithmetic number, because the mean of its divisors is an integer number (12589098432).

Almost surely, 2^50025101513 is an apocalyptic number.

It is an amenable number.

50025101513 is a deficient number, since it is larger than the sum of its proper divisors (331292215).

50025101513 is a wasteful number, since it uses less digits than its factorization.

50025101513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331292214.

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 50025101513 its reverse (31510152005), we get a palindrome (81535253518).

The spelling of 50025101513 in words is "fifty billion, twenty-five million, one hundred one thousand, five hundred thirteen".