548261162845 has 16 divisors (see below), whose sum is σ = 724829886720. Its totient is φ = 394787512000.

The previous prime is 548261162777. The next prime is 548261162861.

548261162845 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 548261162845 - 2⁷ = 548261162717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 548261162792 and 548261162801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49342885 + ... + 49353994.

It is an arithmetic number, because the mean of its divisors is an integer number (45301867920).

Almost surely, 2^548261162845 is an apocalyptic number.

548261162845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

548261162845 is a deficient number, since it is larger than the sum of its proper divisors (176568723875).

548261162845 is a wasteful number, since it uses less digits than its factorization.

548261162845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98696996.

The product of its digits is 3686400, while the sum is 52.

The spelling of 548261162845 in words is "five hundred forty-eight billion, two hundred sixty-one million, one hundred sixty-two thousand, eight hundred forty-five".