544055616 has 336 divisors, whose sum is σ = 1829531520. Its totient is φ = 160123392.

The previous prime is 544055599. The next prime is 544055623. The reversal of 544055616 is 616550445.

544055616 is a `hidden beast` number, since 54 + 40 + 5 + 561 + 6 = 666.

It is a super-2 number, since 2×544055616² = 591993026602278912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23654581 + ... + 23654603.

Almost surely, 2^544055616 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 544055616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (914765760).

544055616 is an abundant number, since it is smaller than the sum of its proper divisors (1285475904).

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

544055616 is an equidigital number, since it uses as much as digits as its factorization.

544055616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 544055616 is about 23324.9998070740. Note that the first 3 decimals coincide. The cubic root of 544055616 is about 816.3588387161.

The spelling of 544055616 in words is "five hundred forty-four million, fifty-five thousand, six hundred sixteen".