544551216 has 40 divisors (see below), whose sum is σ = 1534645824. Its totient is φ = 165015360.

The previous prime is 544551211. The next prime is 544551257. The reversal of 544551216 is 612155445.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (544551211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515146 + ... + 516201.

Almost surely, 2^544551216 is an apocalyptic number.

It is an amenable number.

544551216 is an abundant number, since it is smaller than the sum of its proper divisors (990094608).

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

544551216 is a wasteful number, since it uses less digits than its factorization.

544551216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031369 (or 1031363 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The square root of 544551216 is about 23335.6211830755. The cubic root of 544551216 is about 816.6066471139.

The spelling of 544551216 in words is "five hundred forty-four million, five hundred fifty-one thousand, two hundred sixteen".