549403484814 has 24 divisors (see below), whose sum is σ = 1190392858512. Its totient is φ = 183131627040.

The previous prime is 549403484783. The next prime is 549403484849. The reversal of 549403484814 is 418484304945.

549403484814 is a `hidden beast` number, since 5 + 49 + 40 + 3 + 484 + 81 + 4 = 666.

It is a super-2 number, since 2×549403484814² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1165399 + ... + 1567469.

It is an arithmetic number, because the mean of its divisors is an integer number (49599702438).

Almost surely, 2^549403484814 is an apocalyptic number.

549403484814 is an abundant number, since it is smaller than the sum of its proper divisors (640989373698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

549403484814 is a wasteful number, since it uses less digits than its factorization.

549403484814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477992 (or 477989 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 54.

The spelling of 549403484814 in words is "five hundred forty-nine billion, four hundred three million, four hundred eighty-four thousand, eight hundred fourteen".