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55883425 = 52131071607
BaseRepresentation
bin1101010100101…
…1011010100001
310220011011122111
43111023122201
5103301232200
65313435321
71246000303
oct325133241
9126134574
1055883425
11295aa054
121686bb41
13b768320
1475c9973
154d8d0ba
hex354b6a1

55883425 has 24 divisors (see below), whose sum is σ = 75370176. Its totient is φ = 40856640.

The previous prime is 55883407. The next prime is 55883441. The reversal of 55883425 is 52438855.

55883425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55883425 - 213 = 55875233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 33972 + ... + 35578.

It is an arithmetic number, because the mean of its divisors is an integer number (3140424).

Almost surely, 255883425 is an apocalyptic number.

It is an amenable number.

55883425 is a deficient number, since it is larger than the sum of its proper divisors (19486751).

55883425 is a wasteful number, since it uses less digits than its factorization.

55883425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737 (or 1732 counting only the distinct ones).

The product of its digits is 192000, while the sum is 40.

The square root of 55883425 is about 7475.5217209236. The cubic root of 55883425 is about 382.3205759935.

The spelling of 55883425 in words is "fifty-five million, eight hundred eighty-three thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 107 325 535 1391 1607 2675 6955 8035 20891 34775 40175 104455 171949 522275 859745 2235337 4298725 11176685 55883425