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55717063 = 1923592161
BaseRepresentation
bin1101010010001…
…0110011000111
310212211201102221
43110202303013
5103230421223
65310113211
71244405263
oct324426307
9125751387
1055717063
11294a6066
12167ab807
13b70a69c
1475850a3
154d58b5d
hex3522cc7

55717063 has 16 divisors (see below), whose sum is σ = 62265600. Its totient is φ = 49610880.

The previous prime is 55717061. The next prime is 55717069. The reversal of 55717063 is 36071755.

55717063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55717063 - 21 = 55717061 is a prime.

It is a super-2 number, since 2×557170632 = 6208782218691938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55717061) 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 15 ways as a sum of consecutive naturals, for example, 24703 + ... + 26863.

It is an arithmetic number, because the mean of its divisors is an integer number (3891600).

Almost surely, 255717063 is an apocalyptic number.

55717063 is a deficient number, since it is larger than the sum of its proper divisors (6548537).

55717063 is a wasteful number, since it uses less digits than its factorization.

55717063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262.

The product of its (nonzero) digits is 22050, while the sum is 34.

The square root of 55717063 is about 7464.3863110104. The cubic root of 55717063 is about 381.9408161922.

The spelling of 55717063 in words is "fifty-five million, seven hundred seventeen thousand, sixty-three".

Divisors: 1 19 23 59 437 1121 1357 2161 25783 41059 49703 127499 944357 2422481 2932477 55717063