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55341625 = 53442733
BaseRepresentation
bin1101001100011…
…1001000111001
310212010122102211
43103013020321
5103131413000
65254055121
71241252563
oct323071071
9125118384
1055341625
1129269a89
121664a4a1
13b608831
1474c8333
154cd27ba
hex34c7239

55341625 has 8 divisors (see below), whose sum is σ = 69066504. Its totient is φ = 44273200.

The previous prime is 55341619. The next prime is 55341641. The reversal of 55341625 is 52614355.

55341625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 344569 + 54997056 = 587^2 + 7416^2 .

It is not a de Polignac number, because 55341625 - 27 = 55341497 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 7 ways as a sum of consecutive naturals, for example, 221242 + ... + 221491.

It is an arithmetic number, because the mean of its divisors is an integer number (8633313).

Almost surely, 255341625 is an apocalyptic number.

It is an amenable number.

55341625 is a deficient number, since it is larger than the sum of its proper divisors (13724879).

55341625 is an equidigital number, since it uses as much as digits as its factorization.

55341625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442748 (or 442738 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 55341625 is about 7439.1951849646. The cubic root of 55341625 is about 381.0810054566.

The spelling of 55341625 in words is "fifty-five million, three hundred forty-one thousand, six hundred twenty-five".

Divisors: 1 5 25 125 442733 2213665 11068325 55341625