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552112511 = 3126776653
BaseRepresentation
bin100000111010001…
…001000101111111
31102110220012222112
4200322021011333
52112320100021
6130441404235
716452610316
oct4072110577
91373805875
10552112511
11263720335
12134a9967b
138a4ccbc2
145347d27d
153370dd5b
hex20e8917f

552112511 has 8 divisors (see below), whose sum is σ = 570221184. Its totient is φ = 534022560.

The previous prime is 552112487. The next prime is 552112513. The reversal of 552112511 is 115211255.

552112511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 552112511 - 222 = 547918207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552112513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79661 + ... + 86313.

It is an arithmetic number, because the mean of its divisors is an integer number (71277648).

Almost surely, 2552112511 is an apocalyptic number.

552112511 is a deficient number, since it is larger than the sum of its proper divisors (18108673).

552112511 is a wasteful number, since it uses less digits than its factorization.

552112511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9361.

The product of its digits is 500, while the sum is 23.

The square root of 552112511 is about 23497.0745200333. The cubic root of 552112511 is about 820.3689154012.

Adding to 552112511 its reverse (115211255), we get a palindrome (667323766).

The spelling of 552112511 in words is "five hundred fifty-two million, one hundred twelve thousand, five hundred eleven".

Divisors: 1 31 2677 6653 82987 206243 17810081 552112511