48915549013 has 2 divisors, whose sum is σ = 48915549014. Its totient is φ = 48915549012.

The previous prime is 48915548999. The next prime is 48915549049. The reversal of 48915549013 is 31094551984.

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., 47033898129 + 1881650884 = 216873^2 + 43378^2 .

It is a cyclic number.

It is not a de Polignac number, because 48915549013 - 2⁹ = 48915548501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48915549073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24457774506 + 24457774507.

It is an arithmetic number, because the mean of its divisors is an integer number (24457774507).

Almost surely, 2^48915549013 is an apocalyptic number.

It is an amenable number.

48915549013 is a deficient number, since it is larger than the sum of its proper divisors (1).

48915549013 is an equidigital number, since it uses as much as digits as its factorization.

48915549013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 49.

The spelling of 48915549013 in words is "forty-eight billion, nine hundred fifteen million, five hundred forty-nine thousand, thirteen".