549225522945 has 64 divisors (see below), whose sum is σ = 1072828108800. Its totient is φ = 264375299520.

The previous prime is 549225522931. The next prime is 549225523043.

It is a happy number.

549225522945 is a `hidden beast` number, since 5 + 4 + 9 + 2 + 25 + 522 + 94 + 5 = 666.

549225522945 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 549225522945 - 2⁴ = 549225522929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 549225522891 and 549225522900.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 1123977 + ... + 1536806.

It is an arithmetic number, because the mean of its divisors is an integer number (16762939200).

Almost surely, 2^549225522945 is an apocalyptic number.

549225522945 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

549225522945 is a deficient number, since it is larger than the sum of its proper divisors (523602585855).

549225522945 is a wasteful number, since it uses less digits than its factorization.

549225522945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660947 (or 2660941 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 54.

The spelling of 549225522945 in words is "five hundred forty-nine billion, two hundred twenty-five million, five hundred twenty-two thousand, nine hundred forty-five".