5520548879 has 2 divisors, whose sum is σ = 5520548880. Its totient is φ = 5520548878.

The previous prime is 5520548821. The next prime is 5520548899. The reversal of 5520548879 is 9788450255.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5520548879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5520548879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5520548809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760274439 + 2760274440.

It is an arithmetic number, because the mean of its divisors is an integer number (2760274440).

Almost surely, 2^5520548879 is an apocalyptic number.

5520548879 is a deficient number, since it is larger than the sum of its proper divisors (1).

5520548879 is an equidigital number, since it uses as much as digits as its factorization.

5520548879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032000, while the sum is 53.

The square root of 5520548879 is about 74300.3962237080. The cubic root of 5520548879 is about 1767.3697598337.

The spelling of 5520548879 in words is "five billion, five hundred twenty million, five hundred forty-eight thousand, eight hundred seventy-nine".