49559335171 has 4 divisors (see below), whose sum is σ = 49568876512. Its totient is φ = 49549793832.

The previous prime is 49559335151. The next prime is 49559335181. The reversal of 49559335171 is 17153395594.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17153395594 = 2 ⋅8576697797.

It is a cyclic number.

It is not a de Polignac number, because 49559335171 - 2¹⁹ = 49558810883 is a prime.

It is a super-2 number, since 2×49559335171² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49559335141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4762875 + ... + 4773268.

It is an arithmetic number, because the mean of its divisors is an integer number (12392219128).

Almost surely, 2^49559335171 is an apocalyptic number.

49559335171 is a deficient number, since it is larger than the sum of its proper divisors (9541341).

49559335171 is an equidigital number, since it uses as much as digits as its factorization.

49559335171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9541340.

The product of its digits is 2551500, while the sum is 52.

The spelling of 49559335171 in words is "forty-nine billion, five hundred fifty-nine million, three hundred thirty-five thousand, one hundred seventy-one".