49836294143 has 4 divisors (see below), whose sum is σ = 49899619320. Its totient is φ = 49772968968.

The previous prime is 49836294107. The next prime is 49836294149. The reversal of 49836294143 is 34149263894.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34149263894 = 2 ⋅17074631947.

It is a cyclic number.

It is not a de Polignac number, because 49836294143 - 2²⁰ = 49835245567 is a prime.

It is a super-2 number, since 2×49836294143² (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 (49836294149) 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, 31661408 + ... + 31662981.

It is an arithmetic number, because the mean of its divisors is an integer number (12474904830).

Almost surely, 2^49836294143 is an apocalyptic number.

49836294143 is a deficient number, since it is larger than the sum of its proper divisors (63325177).

49836294143 is an equidigital number, since it uses as much as digits as its factorization.

49836294143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63325176.

The product of its digits is 4478976, while the sum is 53.

The spelling of 49836294143 in words is "forty-nine billion, eight hundred thirty-six million, two hundred ninety-four thousand, one hundred forty-three".