548256652845 has 32 divisors (see below), whose sum is σ = 957164511744. Its totient is φ = 265763784000.

The previous prime is 548256652807. The next prime is 548256652847.

548256652845 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 548256652845 - 2¹³ = 548256644653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548256652847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 408270 + ... + 1123920.

It is an arithmetic number, because the mean of its divisors is an integer number (29911390992).

Almost surely, 2^548256652845 is an apocalyptic number.

548256652845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

548256652845 is a deficient number, since it is larger than the sum of its proper divisors (408907858899).

548256652845 is a wasteful number, since it uses less digits than its factorization.

548256652845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720313.

The product of its digits is 92160000, while the sum is 60.

The spelling of 548256652845 in words is "five hundred forty-eight billion, two hundred fifty-six million, six hundred fifty-two thousand, eight hundred forty-five".