549822806253 has 24 divisors (see below), whose sum is σ = 947540439360. Its totient is φ = 314184459960.

The previous prime is 549822806251. The next prime is 549822806327. The reversal of 549822806253 is 352608228945.

549822806253 is a `hidden beast` number, since 5 + 4 + 9 + 8 + 2 + 2 + 8 + 0 + 625 + 3 = 666.

It is not a de Polignac number, because 549822806253 - 2¹ = 549822806251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 549822806253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549822806251) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 207792633 + ... + 207795278.

It is an arithmetic number, because the mean of its divisors is an integer number (39480851640).

Almost surely, 2^549822806253 is an apocalyptic number.

It is an amenable number.

549822806253 is a deficient number, since it is larger than the sum of its proper divisors (397717633107).

549822806253 is a wasteful number, since it uses less digits than its factorization.

549822806253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415587934 (or 415587921 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 549822806253 in words is "five hundred forty-nine billion, eight hundred twenty-two million, eight hundred six thousand, two hundred fifty-three".