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553205056 = 2637233617
BaseRepresentation
bin100000111110010…
…011110101000000
31102112221201200011
4200332103311000
52113110030211
6130521034304
716465110505
oct4076236500
91375851604
10553205056
112642a7168
12135325994
138a7c3291
14536854ac
1533877921
hex20f93d40

553205056 has 28 divisors (see below), whose sum is σ = 1127440468. Its totient is φ = 269125632.

The previous prime is 553205053. The next prime is 553205077. The reversal of 553205056 is 650502355.

It can be written as a sum of positive squares in 2 ways, for example, as 391406656 + 161798400 = 19784^2 + 12720^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553205053) 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 3 ways as a sum of consecutive naturals, for example, 114441 + ... + 119176.

It is an arithmetic number, because the mean of its divisors is an integer number (40265731).

Almost surely, 2553205056 is an apocalyptic number.

It is an amenable number.

553205056 is an abundant number, since it is smaller than the sum of its proper divisors (574235412).

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

553205056 is a wasteful number, since it uses less digits than its factorization.

553205056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233666 (or 233656 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 553205056 is about 23520.3115625623. The cubic root of 553205056 is about 820.9096864588.

The spelling of 553205056 in words is "five hundred fifty-three million, two hundred five thousand, fifty-six".

Divisors: 1 2 4 8 16 32 37 64 74 148 296 592 1184 2368 233617 467234 934468 1868936 3737872 7475744 8643829 14951488 17287658 34575316 69150632 138301264 276602528 553205056