548054450845 has 16 divisors (see below), whose sum is σ = 724849530048. Its totient is φ = 394475927040.

The previous prime is 548054450821. The next prime is 548054450861.

548054450845 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 548054450845 - 2²⁵ = 548020896413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 548054450792 and 548054450801.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 51358719 + ... + 51369388.

It is an arithmetic number, because the mean of its divisors is an integer number (45303095628).

Almost surely, 2^548054450845 is an apocalyptic number.

548054450845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

548054450845 is a deficient number, since it is larger than the sum of its proper divisors (176795079203).

548054450845 is a wasteful number, since it uses less digits than its factorization.

548054450845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102728220.

The product of its (nonzero) digits is 10240000, while the sum is 52.

It can be divided in two parts, 548054 and 450845, that added together give a palindrome (998899).

The spelling of 548054450845 in words is "five hundred forty-eight billion, fifty-four million, four hundred fifty thousand, eight hundred forty-five".