49829938648559 has 4 divisors (see below), whose sum is σ = 49866390689904. Its totient is φ = 49793486607216.

The previous prime is 49829938648517. The next prime is 49829938648583. The reversal of 49829938648559 is 95584683992894.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49829938648559 - 2²⁴ = 49829921871343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49829938648759) 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, 18226018622 + ... + 18226021355.

It is an arithmetic number, because the mean of its divisors is an integer number (12466597672476).

Almost surely, 2^{49829938648559} is an apocalyptic number.

49829938648559 is a deficient number, since it is larger than the sum of its proper divisors (36452041345).

49829938648559 is a wasteful number, since it uses less digits than its factorization.

49829938648559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36452041344.

The product of its digits is 48372940800, while the sum is 89.

The spelling of 49829938648559 in words is "forty-nine trillion, eight hundred twenty-nine billion, nine hundred thirty-eight million, six hundred forty-eight thousand, five hundred fifty-nine".