49568446651 has 2 divisors, whose sum is σ = 49568446652. Its totient is φ = 49568446650.

The previous prime is 49568446637. The next prime is 49568446679. The reversal of 49568446651 is 15664486594.

49568446651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49568446651 - 2⁹ = 49568446139 is a prime.

It is not a weakly prime, because it can be changed into another prime (49568446691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24784223325 + 24784223326.

It is an arithmetic number, because the mean of its divisors is an integer number (24784223326).

Almost surely, 2^49568446651 is an apocalyptic number.

49568446651 is a deficient number, since it is larger than the sum of its proper divisors (1).

49568446651 is an equidigital number, since it uses as much as digits as its factorization.

49568446651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24883200, while the sum is 58.

The spelling of 49568446651 in words is "forty-nine billion, five hundred sixty-eight million, four hundred forty-six thousand, six hundred fifty-one".