49991301301 has 2 divisors, whose sum is σ = 49991301302. Its totient is φ = 49991301300.

The previous prime is 49991301263. The next prime is 49991301359. The reversal of 49991301301 is 10310319994.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47067736401 + 2923564900 = 216951^2 + 54070^2 .

It is a cyclic number.

It is not a de Polignac number, because 49991301301 - 2¹⁵ = 49991268533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49991301901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24995650650 + 24995650651.

It is an arithmetic number, because the mean of its divisors is an integer number (24995650651).

Almost surely, 2^49991301301 is an apocalyptic number.

It is an amenable number.

49991301301 is a deficient number, since it is larger than the sum of its proper divisors (1).

49991301301 is an equidigital number, since it uses as much as digits as its factorization.

49991301301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 40.

The spelling of 49991301301 in words is "forty-nine billion, nine hundred ninety-one million, three hundred one thousand, three hundred one".