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55054322 = 2131210131
BaseRepresentation
bin1101001000000…
…0111111110010
310211121001022222
43102000333302
5103043214242
65244001042
71235645141
oct322007762
9124531288
1055054322
1129093144
1216530182
13b537b2b
147451758
154c775d2
hex3480ff2

55054322 has 8 divisors (see below), whose sum is σ = 83212272. Its totient is φ = 27316900.

The previous prime is 55054301. The next prime is 55054327. The reversal of 55054322 is 22345055.

55054322 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 junction number, because it is equal to n+sod(n) for n = 55054291 and 55054300.

It is not an unprimeable number, because it can be changed into a prime (55054327) 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 3 ways as a sum of consecutive naturals, for example, 104804 + ... + 105327.

It is an arithmetic number, because the mean of its divisors is an integer number (10401534).

Almost surely, 255054322 is an apocalyptic number.

55054322 is a deficient number, since it is larger than the sum of its proper divisors (28157950).

55054322 is a wasteful number, since it uses less digits than its factorization.

55054322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210264.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 55054322 is about 7419.8599717245. The cubic root of 55054322 is about 380.4204072934.

Adding to 55054322 its reverse (22345055), we get a palindrome (77399377).

It can be divided in two parts, 550 and 54322, that added together give a cube (54872 = 383).

The spelling of 55054322 in words is "fifty-five million, fifty-four thousand, three hundred twenty-two".

Divisors: 1 2 131 262 210131 420262 27527161 55054322