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54553163 = 711176977
BaseRepresentation
bin1101000000011…
…0101001001011
310210122120212112
43100012221023
5102431200123
65225132535
71231460060
oct320065113
9123576775
1054553163
1128880665
121632a14b
13b3c09a2
147360c67
154bc8d78
hex3406a4b

54553163 has 8 divisors (see below), whose sum is σ = 62411232. Its totient is φ = 46711296.

The previous prime is 54553157. The next prime is 54553181. The reversal of 54553163 is 36135545.

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 54553163 - 216 = 54487627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54553193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4331 + ... + 11307.

It is an arithmetic number, because the mean of its divisors is an integer number (7801404).

Almost surely, 254553163 is an apocalyptic number.

54553163 is a deficient number, since it is larger than the sum of its proper divisors (7858069).

54553163 is a wasteful number, since it uses less digits than its factorization.

54553163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8101.

The product of its digits is 27000, while the sum is 32.

The square root of 54553163 is about 7386.0113051633. The cubic root of 54553163 is about 379.2625656933.

The spelling of 54553163 in words is "fifty-four million, five hundred fifty-three thousand, one hundred sixty-three".

Divisors: 1 7 1117 6977 7819 48839 7793309 54553163