549803079132 has 48 divisors (see below), whose sum is σ = 1359868849920. Its totient is φ = 172292722432.

The previous prime is 549803079121. The next prime is 549803079139. The reversal of 549803079132 is 231970308945.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549803079139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1338282 + ... + 1700177.

It is an arithmetic number, because the mean of its divisors is an integer number (28330601040).

Almost surely, 2^549803079132 is an apocalyptic number.

It is an amenable number.

549803079132 is an abundant number, since it is smaller than the sum of its proper divisors (810065770788).

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

549803079132 is a wasteful number, since it uses less digits than its factorization.

549803079132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039370 (or 3039368 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 549803079132 in words is "five hundred forty-nine billion, eight hundred three million, seventy-nine thousand, one hundred thirty-two".