5547757879 has 2 divisors, whose sum is σ = 5547757880. Its totient is φ = 5547757878.

The previous prime is 5547757877. The next prime is 5547757927. The reversal of 5547757879 is 9787577455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5547757879 - 2¹ = 5547757877 is a prime.

Together with 5547757877, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5547757879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5547757877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2773878939 + 2773878940.

It is an arithmetic number, because the mean of its divisors is an integer number (2773878940).

Almost surely, 2^5547757879 is an apocalyptic number.

5547757879 is a deficient number, since it is larger than the sum of its proper divisors (1).

5547757879 is an equidigital number, since it uses as much as digits as its factorization.

5547757879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86436000, while the sum is 64.

The square root of 5547757879 is about 74483.2724777852. The cubic root of 5547757879 is about 1770.2686005388.

The spelling of 5547757879 in words is "five billion, five hundred forty-seven million, seven hundred fifty-seven thousand, eight hundred seventy-nine".