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54055552 = 27422309
BaseRepresentation
bin1100111000110…
…1001010000000
310202201022021111
43032031022000
5102314234202
65210333104
71224315235
oct316151200
9122638244
1054055552
1128570811
121612a194
13b278345
14727178c
154b2b6d7
hex338d280

54055552 has 16 divisors (see below), whose sum is σ = 107689050. Its totient is φ = 27027712.

The previous prime is 54055549. The next prime is 54055553. The reversal of 54055552 is 25555045.

It can be written as a sum of positive squares in only one way, i.e., 41267776 + 12787776 = 6424^2 + 3576^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (54055553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211027 + ... + 211282.

Almost surely, 254055552 is an apocalyptic number.

It is an amenable number.

54055552 is a deficient number, since it is larger than the sum of its proper divisors (53633498).

54055552 is an equidigital number, since it uses as much as digits as its factorization.

54055552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422323 (or 422311 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 31.

The square root of 54055552 is about 7352.2480915704. The cubic root of 54055552 is about 378.1058837591.

The spelling of 54055552 in words is "fifty-four million, fifty-five thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 128 422309 844618 1689236 3378472 6756944 13513888 27027776 54055552