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55584077 = 235940961
BaseRepresentation
bin1101010000001…
…0010101001101
310212120222000112
43110002111031
5103212142302
65303205405
71243312463
oct324022515
9125528015
1055584077
112941515a
1216746865
13b691cb3
14754c833
154d2e552
hex350254d

55584077 has 8 divisors (see below), whose sum is σ = 58985280. Its totient is φ = 52264960.

The previous prime is 55584073. The next prime is 55584091. The reversal of 55584077 is 77048555.

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 55584077 - 22 = 55584073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55584073) 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, 19124 + ... + 21837.

It is an arithmetic number, because the mean of its divisors is an integer number (7373160).

Almost surely, 255584077 is an apocalyptic number.

It is an amenable number.

55584077 is a deficient number, since it is larger than the sum of its proper divisors (3401203).

55584077 is a wasteful number, since it uses less digits than its factorization.

55584077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41043.

The product of its (nonzero) digits is 196000, while the sum is 41.

The square root of 55584077 is about 7455.4729561578. The cubic root of 55584077 is about 381.6367008207.

The spelling of 55584077 in words is "fifty-five million, five hundred eighty-four thousand, seventy-seven".

Divisors: 1 23 59 1357 40961 942103 2416699 55584077