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55054276 = 2243320083
BaseRepresentation
bin1101001000000…
…0111111000100
310211121001021021
43102000333010
5103043214101
65244000524
71235645044
oct322007704
9124531237
1055054276
1129093102
1216530144
13b537ac4
147451724
154c775a1
hex3480fc4

55054276 has 12 divisors (see below), whose sum is σ = 98585872. Its totient is φ = 26886888.

The previous prime is 55054271. The next prime is 55054277. The reversal of 55054276 is 67245055.

It is not an unprimeable number, because it can be changed into a prime (55054271) 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 3 ways as a sum of consecutive naturals, for example, 159870 + ... + 160213.

Almost surely, 255054276 is an apocalyptic number.

It is an amenable number.

55054276 is a deficient number, since it is larger than the sum of its proper divisors (43531596).

55054276 is a wasteful number, since it uses less digits than its factorization.

55054276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320130 (or 320128 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 55054276 is about 7419.8568719349. The cubic root of 55054276 is about 380.4203013414.

The spelling of 55054276 in words is "fifty-five million, fifty-four thousand, two hundred seventy-six".

Divisors: 1 2 4 43 86 172 320083 640166 1280332 13763569 27527138 55054276