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54561113 = 795991153
BaseRepresentation
bin1101000000100…
…0100101011001
310210122222202222
43100020211121
5102431423423
65225233425
71231522205
oct320104531
9123588688
1054561113
1128886632
1216332875
13b3c44a9
147363b05
154bcb3c8
hex3408959

54561113 has 8 divisors (see below), whose sum is σ = 55392000. Its totient is φ = 53733888.

The previous prime is 54561097. The next prime is 54561121. The reversal of 54561113 is 31116545.

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 54561113 - 24 = 54561097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54561163) 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, 46745 + ... + 47897.

It is an arithmetic number, because the mean of its divisors is an integer number (6924000).

Almost surely, 254561113 is an apocalyptic number.

It is an amenable number.

54561113 is a deficient number, since it is larger than the sum of its proper divisors (830887).

54561113 is a wasteful number, since it uses less digits than its factorization.

54561113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831.

The product of its digits is 1800, while the sum is 26.

The square root of 54561113 is about 7386.5494650750. The cubic root of 54561113 is about 379.2809880345.

Adding to 54561113 its reverse (31116545), we get a palindrome (85677658).

The spelling of 54561113 in words is "fifty-four million, five hundred sixty-one thousand, one hundred thirteen".

Divisors: 1 79 599 1153 47321 91087 690647 54561113