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55600201 = 478291427
BaseRepresentation
bin1101010000011…
…0010001001001
310212121210010201
43110012101021
5103213201301
65303412201
71243410466
oct324062111
9125553121
1055600201
1129426288
1216754061
13b699437
14755466d
154d34201
hex3506449

55600201 has 8 divisors (see below), whose sum is σ = 56891520. Its totient is φ = 54313488.

The previous prime is 55600187. The next prime is 55600229. The reversal of 55600201 is 10200655.

It is a happy number.

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 55600201 - 27 = 55600073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55600261) 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, 38250 + ... + 39676.

It is an arithmetic number, because the mean of its divisors is an integer number (7111440).

Almost surely, 255600201 is an apocalyptic number.

It is an amenable number.

55600201 is a deficient number, since it is larger than the sum of its proper divisors (1291319).

55600201 is a wasteful number, since it uses less digits than its factorization.

55600201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 55600201 is about 7456.5542310105. The cubic root of 55600201 is about 381.6735993690.

Adding to 55600201 its reverse (10200655), we get a palindrome (65800856).

The spelling of 55600201 in words is "fifty-five million, six hundred thousand, two hundred one".

Divisors: 1 47 829 1427 38963 67069 1182983 55600201