549301493124 has 144 divisors (see below), whose sum is σ = 1454078545920. Its totient is φ = 174629468160.

The previous prime is 549301493123. The next prime is 549301493159. The reversal of 549301493124 is 421394103945.

549301493124 is a `hidden beast` number, since 5 + 4 + 9 + 30 + 1 + 493 + 124 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 549301493124.

It is not an unprimeable number, because it can be changed into a prime (549301493123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 173443789 + ... + 173446955.

It is an arithmetic number, because the mean of its divisors is an integer number (10097767680).

Almost surely, 2^549301493124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 549301493124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727039272960).

549301493124 is an abundant number, since it is smaller than the sum of its proper divisors (904777052796).

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

549301493124 is a wasteful number, since it uses less digits than its factorization.

549301493124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5410 (or 5405 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 549301493124 in words is "five hundred forty-nine billion, three hundred one million, four hundred ninety-three thousand, one hundred twenty-four".