49892842031 has 4 divisors (see below), whose sum is σ = 49893289512. Its totient is φ = 49892394552.

The previous prime is 49892841991. The next prime is 49892842039. The reversal of 49892842031 is 13024829894.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 13024829894 = 2 ⋅6512414947.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49892842031 is a prime.

It is a super-2 number, since 2×49892842031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49892842039) 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, 92501 + ... + 329153.

It is an arithmetic number, because the mean of its divisors is an integer number (12473322378).

Almost surely, 2^49892842031 is an apocalyptic number.

49892842031 is a deficient number, since it is larger than the sum of its proper divisors (447481).

49892842031 is a wasteful number, since it uses less digits than its factorization.

49892842031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447480.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 49892842031 in words is "forty-nine billion, eight hundred ninety-two million, eight hundred forty-two thousand, thirty-one".