5547782877455 has 16 divisors (see below), whose sum is σ = 8193648558144. Its totient is φ = 3511563667200.

The previous prime is 5547782877451. The next prime is 5547782877457.

5547782877455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5547782877455 - 2² = 5547782877451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5547782877451) 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, 6096464246 + ... + 6096465155.

It is an arithmetic number, because the mean of its divisors is an integer number (512103034884).

Almost surely, 2^{5547782877455} is an apocalyptic number.

5547782877455 is a deficient number, since it is larger than the sum of its proper divisors (2645865680689).

5547782877455 is a wasteful number, since it uses less digits than its factorization.

5547782877455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12192929426.

The product of its digits is 3073280000, while the sum is 74.

The spelling of 5547782877455 in words is "five trillion, five hundred forty-seven billion, seven hundred eighty-two million, eight hundred seventy-seven thousand, four hundred fifty-five".