49885824239 has 4 divisors (see below), whose sum is σ = 49894229880. Its totient is φ = 49877418600.

The previous prime is 49885824227. The next prime is 49885824257. The reversal of 49885824239 is 93242858894.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93242858894 = 2 ⋅46621429447.

It is a cyclic number.

It is not a de Polignac number, because 49885824239 - 2¹² = 49885820143 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 (49885824259) 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, 4193912 + ... + 4205789.

It is an arithmetic number, because the mean of its divisors is an integer number (12473557470).

Almost surely, 2^49885824239 is an apocalyptic number.

49885824239 is a deficient number, since it is larger than the sum of its proper divisors (8405641).

49885824239 is an equidigital number, since it uses as much as digits as its factorization.

49885824239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8405640.

The product of its digits is 39813120, while the sum is 62.

The spelling of 49885824239 in words is "forty-nine billion, eight hundred eighty-five million, eight hundred twenty-four thousand, two hundred thirty-nine".