48534148991 has 2 divisors, whose sum is σ = 48534148992. Its totient is φ = 48534148990.

The previous prime is 48534148987. The next prime is 48534149057. The reversal of 48534148991 is 19984143584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48534148991 - 2² = 48534148987 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48534148951) 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 as a sum of consecutive naturals, namely, 24267074495 + 24267074496.

It is an arithmetic number, because the mean of its divisors is an integer number (24267074496).

Almost surely, 2^48534148991 is an apocalyptic number.

48534148991 is a deficient number, since it is larger than the sum of its proper divisors (1).

48534148991 is an equidigital number, since it uses as much as digits as its factorization.

48534148991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4976640, while the sum is 56.

The spelling of 48534148991 in words is "forty-eight billion, five hundred thirty-four million, one hundred forty-eight thousand, nine hundred ninety-one".