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552044444 = 22719715873
BaseRepresentation
bin100000111001111…
…000011110011100
31102110202202121112
4200321320132130
52112310410234
6130440121152
716452205010
oct4071703634
91373682545
10552044444
11263684186
12134a661b8
138a4a7c23
1453462540
15336e8ace
hex20e7879c

552044444 has 12 divisors (see below), whose sum is σ = 1104088944. Its totient is φ = 236590464.

The previous prime is 552044443. The next prime is 552044447. The reversal of 552044444 is 444440255.

552044444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

552044444 is an admirable number.

552044444 is a modest number, since divided by 44444 gives 5520 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 552044444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552044443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9857909 + ... + 9857964.

It is an arithmetic number, because the mean of its divisors is an integer number (92007412).

Almost surely, 2552044444 is an apocalyptic number.

It is an amenable number.

552044444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

552044444 is a wasteful number, since it uses less digits than its factorization.

552044444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19715884 (or 19715882 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

The square root of 552044444 is about 23495.6260610353. The cubic root of 552044444 is about 820.3352010497.

Adding to 552044444 its reverse (444440255), we get a palindrome (996484699).

The spelling of 552044444 in words is "five hundred fifty-two million, forty-four thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 19715873 39431746 78863492 138011111 276022222 552044444