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553201165 = 51117591659
BaseRepresentation
bin100000111110010…
…010111000001101
31102112221112100001
4200332102320031
52113104414130
6130521004301
716465063246
oct4076227015
91375845301
10553201165
112642a4250
12135323691
138a7c158a
1453683ccd
15338766ca
hex20f92e0d

553201165 has 16 divisors (see below), whose sum is σ = 766791360. Its totient is φ = 378661120.

The previous prime is 553201163. The next prime is 553201189. The reversal of 553201165 is 561102355.

It is not a de Polignac number, because 553201165 - 21 = 553201163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553201163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294895 + ... + 296764.

It is an arithmetic number, because the mean of its divisors is an integer number (47924460).

Almost surely, 2553201165 is an apocalyptic number.

553201165 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

553201165 is a deficient number, since it is larger than the sum of its proper divisors (213590195).

553201165 is a wasteful number, since it uses less digits than its factorization.

553201165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591692.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 553201165 is about 23520.2288466758. The cubic root of 553201165 is about 820.9077618156.

The spelling of 553201165 in words is "five hundred fifty-three million, two hundred one thousand, one hundred sixty-five".

Divisors: 1 5 11 17 55 85 187 935 591659 2958295 6508249 10058203 32541245 50291015 110640233 553201165