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553528201 = 4457124193
BaseRepresentation
bin100000111111100…
…010101110001001
31102120120010221111
4200333202232021
52113200400301
6130532010321
716500624562
oct4077425611
91376503844
10553528201
112644a7a26
121354609a1
138a8a73a5
145372b169
15338dd551
hex20fe2b89

553528201 has 4 divisors (see below), whose sum is σ = 553656852. Its totient is φ = 553399552.

The previous prime is 553528181. The next prime is 553528223. The reversal of 553528201 is 102825355.

553528201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 493062025 + 60466176 = 22205^2 + 7776^2 .

It is a cyclic number.

It is not a de Polignac number, because 553528201 - 25 = 553528169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553528231) 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, 57640 + ... + 66553.

It is an arithmetic number, because the mean of its divisors is an integer number (138414213).

Almost surely, 2553528201 is an apocalyptic number.

It is an amenable number.

553528201 is a deficient number, since it is larger than the sum of its proper divisors (128651).

553528201 is a wasteful number, since it uses less digits than its factorization.

553528201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128650.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 553528201 is about 23527.1800477660. The cubic root of 553528201 is about 821.0694953296.

The spelling of 553528201 in words is "five hundred fifty-three million, five hundred twenty-eight thousand, two hundred one".

Divisors: 1 4457 124193 553528201