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55004851 = 1129269641
BaseRepresentation
bin1101000111010…
…0111010110011
310211111112110201
43101310322303
5103040123401
65242540031
71235350666
oct321647263
9124445421
1055004851
1129059a60
1216507617
13b51b465
14743b6dd
154c67b01
hex3474eb3

55004851 has 16 divisors (see below), whose sum is σ = 62402400. Its totient is φ = 48025600.

The previous prime is 55004849. The next prime is 55004857. The reversal of 55004851 is 15840055.

It is a cyclic number.

It is not a de Polignac number, because 55004851 - 21 = 55004849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55004857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85491 + ... + 86131.

It is an arithmetic number, because the mean of its divisors is an integer number (3900150).

Almost surely, 255004851 is an apocalyptic number.

55004851 is a deficient number, since it is larger than the sum of its proper divisors (7397549).

55004851 is a wasteful number, since it uses less digits than its factorization.

55004851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 55004851 is about 7416.5255342377. The cubic root of 55004851 is about 380.3064264277.

It can be divided in two parts, 55004 and 851, that added together give a palindrome (55855).

The spelling of 55004851 in words is "fifty-five million, four thousand, eight hundred fifty-one".

Divisors: 1 11 29 269 319 641 2959 7051 7801 18589 85811 172429 204479 1896719 5000441 55004851