49806187183 has 2 divisors, whose sum is σ = 49806187184. Its totient is φ = 49806187182.

The previous prime is 49806187181. The next prime is 49806187259. The reversal of 49806187183 is 38178160894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49806187183 - 2¹ = 49806187181 is a prime.

Together with 49806187181, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49806187181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24903093591 + 24903093592.

It is an arithmetic number, because the mean of its divisors is an integer number (24903093592).

Almost surely, 2^49806187183 is an apocalyptic number.

49806187183 is a deficient number, since it is larger than the sum of its proper divisors (1).

49806187183 is an equidigital number, since it uses as much as digits as its factorization.

49806187183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 55.

The spelling of 49806187183 in words is "forty-nine billion, eight hundred six million, one hundred eighty-seven thousand, one hundred eighty-three".