50333125513 has 16 divisors (see below), whose sum is σ = 58255416000. Its totient is φ = 42979392000.

The previous prime is 50333125499. The next prime is 50333125523. The reversal of 50333125513 is 31552133305.

It is a cyclic number.

It is not a de Polignac number, because 50333125513 - 2²¹ = 50331028361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50333125523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176388 + ... + 363013.

It is an arithmetic number, because the mean of its divisors is an integer number (3640963500).

Almost surely, 2^50333125513 is an apocalyptic number.

It is an amenable number.

50333125513 is a deficient number, since it is larger than the sum of its proper divisors (7922290487).

50333125513 is a wasteful number, since it uses less digits than its factorization.

50333125513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539928.

The product of its (nonzero) digits is 20250, while the sum is 31.

Adding to 50333125513 its reverse (31552133305), we get a palindrome (81885258818).

The spelling of 50333125513 in words is "fifty billion, three hundred thirty-three million, one hundred twenty-five thousand, five hundred thirteen".