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55104355 = 557119301
BaseRepresentation
bin1101001000110…
…1001101100011
310211200120222001
43102031031203
5103101314410
65245024431
71236244045
oct322151543
9124616861
1055104355
1129117799
1216555117
13b554837
147465a95
154c8733a
hex348d363

55104355 has 8 divisors (see below), whose sum is σ = 66244464. Its totient is φ = 44004000.

The previous prime is 55104353. The next prime is 55104367. The reversal of 55104355 is 55340155.

55104355 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 not a de Polignac number, because 55104355 - 21 = 55104353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55104353) 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, 6796 + ... + 12505.

It is an arithmetic number, because the mean of its divisors is an integer number (8280558).

Almost surely, 255104355 is an apocalyptic number.

55104355 is a deficient number, since it is larger than the sum of its proper divisors (11140109).

55104355 is a wasteful number, since it uses less digits than its factorization.

55104355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19877.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 55104355 is about 7423.2307656438. The cubic root of 55104355 is about 380.5356135757.

The spelling of 55104355 in words is "fifty-five million, one hundred four thousand, three hundred fifty-five".

Divisors: 1 5 571 2855 19301 96505 11020871 55104355