49145222254195 has 16 divisors (see below), whose sum is σ = 60577183117440. Its totient is φ = 38257237550464.

The previous prime is 49145222254169. The next prime is 49145222254199. The reversal of 49145222254195 is 59145222254194.

49145222254195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49145222254195 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49145222254199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604377280 + ... + 604458589.

It is an arithmetic number, because the mean of its divisors is an integer number (3786073944840).

Almost surely, 2^{49145222254195} is an apocalyptic number.

49145222254195 is a deficient number, since it is larger than the sum of its proper divisors (11431960863245).

49145222254195 is a wasteful number, since it uses less digits than its factorization.

49145222254195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208836094.

The product of its digits is 10368000, while the sum is 55.

Subtracting 49145222254195 from its reverse (59145222254194), we obtain a palindrome (9999999999999).

The spelling of 49145222254195 in words is "forty-nine trillion, one hundred forty-five billion, two hundred twenty-two million, two hundred fifty-four thousand, one hundred ninety-five".