48078539 has 2 divisors, whose sum is σ = 48078540. Its totient is φ = 48078538.

The previous prime is 48078521. The next prime is 48078559. The reversal of 48078539 is 93587084.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48078539 is a prime.

It is a super-3 number, since 3×48078539³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48078539.

It is not a weakly prime, because it can be changed into another prime (48078559) 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, 24039269 + 24039270.

It is an arithmetic number, because the mean of its divisors is an integer number (24039270).

Almost surely, 2^48078539 is an apocalyptic number.

48078539 is a deficient number, since it is larger than the sum of its proper divisors (1).

48078539 is an equidigital number, since it uses as much as digits as its factorization.

48078539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 48078539 is about 6933.8689777065. The cubic root of 48078539 is about 363.6222256037.

The spelling of 48078539 in words is "forty-eight million, seventy-eight thousand, five hundred thirty-nine".