48278137519 has 2 divisors, whose sum is σ = 48278137520. Its totient is φ = 48278137518.

The previous prime is 48278137513. The next prime is 48278137547. The reversal of 48278137519 is 91573187284.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48278137519 - 2¹¹ = 48278135471 is a prime.

It is a super-3 number, since 3×48278137519³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 48278137519.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48278137513) 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, 24139068759 + 24139068760.

It is an arithmetic number, because the mean of its divisors is an integer number (24139068760).

Almost surely, 2^48278137519 is an apocalyptic number.

48278137519 is a deficient number, since it is larger than the sum of its proper divisors (1).

48278137519 is an equidigital number, since it uses as much as digits as its factorization.

48278137519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3386880, while the sum is 55.

The spelling of 48278137519 in words is "forty-eight billion, two hundred seventy-eight million, one hundred thirty-seven thousand, five hundred nineteen".