5548375777281 has 16 divisors (see below), whose sum is σ = 7720483783680. Its totient is φ = 3537634329680.

The previous prime is 5548375777247. The next prime is 5548375777283. The reversal of 5548375777281 is 1827775738455.

It is a cyclic number.

It is not a de Polignac number, because 5548375777281 - 2¹¹ = 5548375775233 is a prime.

It is a super-2 number, since 2×5548375777281² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (5548375777283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4696941 + ... + 5758298.

It is an arithmetic number, because the mean of its divisors is an integer number (482530236480).

Almost surely, 2^{5548375777281} is an apocalyptic number.

It is an amenable number.

5548375777281 is a deficient number, since it is larger than the sum of its proper divisors (2172108006399).

5548375777281 is a wasteful number, since it uses less digits than its factorization.

5548375777281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10462956.

The product of its digits is 460992000, while the sum is 69.

The spelling of 5548375777281 in words is "five trillion, five hundred forty-eight billion, three hundred seventy-five million, seven hundred seventy-seven thousand, two hundred eighty-one".