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552047552 = 2672295381
BaseRepresentation
bin100000111001111…
…001001111000000
31102110202220212122
4200321321033000
52112311010202
6130440143412
716452220040
oct4071711700
91373686778
10552047552
11263686551
12134a67b68
138a4a9474
1453463720
15336e99a2
hex20e793c0

552047552 has 56 divisors (see below), whose sum is σ = 1257665760. Its totient is φ = 235514880.

The previous prime is 552047539. The next prime is 552047557. The reversal of 552047552 is 255740255.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552047557) 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 7 ways as a sum of consecutive naturals, for example, 99902 + ... + 105282.

Almost surely, 2552047552 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 552047552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628832880).

552047552 is an abundant number, since it is smaller than the sum of its proper divisors (705618208).

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

552047552 is a wasteful number, since it uses less digits than its factorization.

552047552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5629 (or 5619 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 35.

The square root of 552047552 is about 23495.6922009121. The cubic root of 552047552 is about 820.3367405374.

The spelling of 552047552 in words is "five hundred fifty-two million, forty-seven thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 229 448 458 916 1603 1832 3206 3664 5381 6412 7328 10762 12824 14656 21524 25648 37667 43048 51296 75334 86096 102592 150668 172192 301336 344384 602672 1205344 1232249 2410688 2464498 4928996 8625743 9857992 17251486 19715984 34502972 39431968 69005944 78863936 138011888 276023776 552047552