552449016 has 192 divisors, whose sum is σ = 1859020800. Its totient is φ = 144633600.

The previous prime is 552449011. The next prime is 552449021. The reversal of 552449016 is 610944255.

552449016 is a `hidden beast` number, since 552 + 4 + 4 + 90 + 16 = 666.

It is an interprime number because it is at equal distance from previous prime (552449011) and next prime (552449021).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552449011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 295926 + ... + 297786.

It is an arithmetic number, because the mean of its divisors is an integer number (9682400).

Almost surely, 2^552449016 is an apocalyptic number.

552449016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552449016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (929510400).

552449016 is an abundant number, since it is smaller than the sum of its proper divisors (1306571784).

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

552449016 is a wasteful number, since it uses less digits than its factorization.

552449016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930 (or 1923 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 552449016 is about 23504.2340015581. The cubic root of 552449016 is about 820.5355494180.

The spelling of 552449016 in words is "five hundred fifty-two million, four hundred forty-nine thousand, sixteen".