49831196688253 has 2 divisors, whose sum is σ = 49831196688254. Its totient is φ = 49831196688252.

The previous prime is 49831196688181. The next prime is 49831196688269. The reversal of 49831196688253 is 35288669113894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41052698788644 + 8778497899609 = 6407238^2 + 2962853^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49831196688253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49831196688353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24915598344126 + 24915598344127.

It is an arithmetic number, because the mean of its divisors is an integer number (24915598344127).

Almost surely, 2^{49831196688253} is an apocalyptic number.

It is an amenable number.

49831196688253 is a deficient number, since it is larger than the sum of its proper divisors (1).

49831196688253 is an equidigital number, since it uses as much as digits as its factorization.

49831196688253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 537477120, while the sum is 73.

The spelling of 49831196688253 in words is "forty-nine trillion, eight hundred thirty-one billion, one hundred ninety-six million, six hundred eighty-eight thousand, two hundred fifty-three".