50594487913 has 4 divisors (see below), whose sum is σ = 50614386048. Its totient is φ = 50574589780.

The previous prime is 50594487841. The next prime is 50594487919. The reversal of 50594487913 is 31978449505.

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 a de Polignac number, because none of the positive numbers 2^k-50594487913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50594487919) 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, 9945253 + ... + 9950338.

It is an arithmetic number, because the mean of its divisors is an integer number (12653596512).

Almost surely, 2^50594487913 is an apocalyptic number.

It is an amenable number.

50594487913 is a deficient number, since it is larger than the sum of its proper divisors (19898135).

50594487913 is a wasteful number, since it uses less digits than its factorization.

50594487913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19898134.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 50594487913 in words is "fifty billion, five hundred ninety-four million, four hundred eighty-seven thousand, nine hundred thirteen".