5278060549 has 2 divisors, whose sum is σ = 5278060550. Its totient is φ = 5278060548.

The previous prime is 5278060537. The next prime is 5278060577. The reversal of 5278060549 is 9450608725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5002732900 + 275327649 = 70730^2 + 16593^2 .

It is a cyclic number.

It is not a de Polignac number, because 5278060549 - 2²³ = 5269671941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5278060499 and 5278060508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5278060649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2639030274 + 2639030275.

It is an arithmetic number, because the mean of its divisors is an integer number (2639030275).

Almost surely, 2^5278060549 is an apocalyptic number.

It is an amenable number.

5278060549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5278060549 is an equidigital number, since it uses as much as digits as its factorization.

5278060549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 5278060549 is about 72650.2618646347. The cubic root of 5278060549 is about 1741.1043050510.

The spelling of 5278060549 in words is "five billion, two hundred seventy-eight million, sixty thousand, five hundred forty-nine".