48986511391 has 2 divisors, whose sum is σ = 48986511392. Its totient is φ = 48986511390.

The previous prime is 48986511361. The next prime is 48986511397. The reversal of 48986511391 is 19311568984.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48986511391 - 2¹¹ = 48986509343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48986511397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24493255695 + 24493255696.

It is an arithmetic number, because the mean of its divisors is an integer number (24493255696).

Almost surely, 2^48986511391 is an apocalyptic number.

48986511391 is a deficient number, since it is larger than the sum of its proper divisors (1).

48986511391 is an equidigital number, since it uses as much as digits as its factorization.

48986511391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 55.

The spelling of 48986511391 in words is "forty-eight billion, nine hundred eighty-six million, five hundred eleven thousand, three hundred ninety-one".