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55606355 = 571588753
BaseRepresentation
bin1101010000011…
…1110001010011
310212122002120122
43110013301103
5103213400410
65303500455
71243434440
oct324076123
9125562518
1055606355
112942a972
121675772b
13b69c18c
1475569c7
154d35e55
hex3507c53

55606355 has 8 divisors (see below), whose sum is σ = 76260192. Its totient is φ = 38130048.

The previous prime is 55606351. The next prime is 55606357. The reversal of 55606355 is 55360655.

55606355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55606355 - 22 = 55606351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 1588753 = 55606355 / (5 + 5 + 6 + 0 + 6 + 3 + 5 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55606351) 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 7 ways as a sum of consecutive naturals, for example, 794342 + ... + 794411.

It is an arithmetic number, because the mean of its divisors is an integer number (9532524).

Almost surely, 255606355 is an apocalyptic number.

55606355 is a deficient number, since it is larger than the sum of its proper divisors (20653837).

55606355 is a wasteful number, since it uses less digits than its factorization.

55606355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588765.

The product of its (nonzero) digits is 67500, while the sum is 35.

The square root of 55606355 is about 7456.9668766865. The cubic root of 55606355 is about 381.6876804492.

The spelling of 55606355 in words is "fifty-five million, six hundred six thousand, three hundred fifty-five".

Divisors: 1 5 7 35 1588753 7943765 11121271 55606355