50330355413 has 8 divisors (see below), whose sum is σ = 56070953400. Its totient is φ = 44856762048.

The previous prime is 50330355407. The next prime is 50330355421. The reversal of 50330355413 is 31455303305.

It can be written as a sum of positive squares in 4 ways, for example, as 3040199044 + 47290156369 = 55138^2 + 217463^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50330355413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50330355413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50330355013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66750758 + ... + 66751511.

It is an arithmetic number, because the mean of its divisors is an integer number (7008869175).

Almost surely, 2^50330355413 is an apocalyptic number.

It is an amenable number.

50330355413 is a deficient number, since it is larger than the sum of its proper divisors (5740597987).

50330355413 is a wasteful number, since it uses less digits than its factorization.

50330355413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133502311.

The product of its (nonzero) digits is 40500, while the sum is 32.

Adding to 50330355413 its reverse (31455303305), we get a palindrome (81785658718).

The spelling of 50330355413 in words is "fifty billion, three hundred thirty million, three hundred fifty-five thousand, four hundred thirteen".