549848848945 has 16 divisors (see below), whose sum is σ = 720118968192. Its totient is φ = 399714050560.

The previous prime is 549848848903. The next prime is 549848848979.

549848848945 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 549848848945 - 2¹³ = 549848840753 is a prime.

It is a super-3 number, since 3×549848848945³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian 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, 2074117 + ... + 2324146.

It is an arithmetic number, because the mean of its divisors is an integer number (45007435512).

Almost surely, 2^549848848945 is an apocalyptic number.

549848848945 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

549848848945 is a deficient number, since it is larger than the sum of its proper divisors (170270119247).

549848848945 is a wasteful number, since it uses less digits than its factorization.

549848848945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400552.

The product of its digits is 2123366400, while the sum is 76.

The spelling of 549848848945 in words is "five hundred forty-nine billion, eight hundred forty-eight million, eight hundred forty-eight thousand, nine hundred forty-five".