5548375777247 has 2 divisors, whose sum is σ = 5548375777248. Its totient is φ = 5548375777246.

The previous prime is 5548375777181. The next prime is 5548375777283. The reversal of 5548375777247 is 7427775738455.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5548375777247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5548375777297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2774187888623 + 2774187888624.

It is an arithmetic number, because the mean of its divisors is an integer number (2774187888624).

Almost surely, 2^{5548375777247} is an apocalyptic number.

5548375777247 is a deficient number, since it is larger than the sum of its proper divisors (1).

5548375777247 is an equidigital number, since it uses as much as digits as its factorization.

5548375777247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1613472000, while the sum is 71.

The spelling of 5548375777247 in words is "five trillion, five hundred forty-eight billion, three hundred seventy-five million, seven hundred seventy-seven thousand, two hundred forty-seven".