50003404513 has 8 divisors (see below), whose sum is σ = 51209741376. Its totient is φ = 48811014000.

The previous prime is 50003404499. The next prime is 50003404567. The reversal of 50003404513 is 31540430005.

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

It is a cyclic number.

It is not a de Polignac number, because 50003404513 - 2²¹ = 50001307361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50003404573) 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, 3479331 + ... + 3493672.

It is an arithmetic number, because the mean of its divisors is an integer number (6401217672).

Almost surely, 2^50003404513 is an apocalyptic number.

It is an amenable number.

50003404513 is a deficient number, since it is larger than the sum of its proper divisors (1206336863).

50003404513 is a wasteful number, since it uses less digits than its factorization.

50003404513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6973175.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 50003404513 its reverse (31540430005), we get a palindrome (81543834518).

The spelling of 50003404513 in words is "fifty billion, three million, four hundred four thousand, five hundred thirteen".