549714144 has 144 divisors (see below), whose sum is σ = 1692826128. Its totient is φ = 155731968.

The previous prime is 549714133. The next prime is 549714149. The reversal of 549714144 is 441417945.

It is a super-2 number, since 2×549714144² = 604371280227305472, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549714149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 644022 + ... + 644874.

It is an arithmetic number, because the mean of its divisors is an integer number (11755737).

Almost surely, 2^549714144 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 549714144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (846413064).

549714144 is an abundant number, since it is smaller than the sum of its proper divisors (1143111984).

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

549714144 is a wasteful number, since it uses less digits than its factorization.

549714144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017 (or 1002 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 549714144 is about 23445.9835366316. The cubic root of 549714144 is about 819.1793018198.

The spelling of 549714144 in words is "five hundred forty-nine million, seven hundred fourteen thousand, one hundred forty-four".