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56016001 is a prime number
BaseRepresentation
bin1101010110101…
…1110010000001
310220101220111201
43111223302001
5103320003001
65320341201
71250061646
oct325536201
9126356451
1056016001
112968a718
1216914801
13b7b3782
147621dcd
154db7501
hex356bc81

56016001 has 2 divisors, whose sum is σ = 56016002. Its totient is φ = 56016000.

The previous prime is 56015989. The next prime is 56016007. The reversal of 56016001 is 10061065.

56016001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51854401 + 4161600 = 7201^2 + 2040^2 .

It is a cyclic number.

It is not a de Polignac number, because 56016001 - 29 = 56015489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56016001.

It is not a weakly prime, because it can be changed into another prime (56016007) 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 as a sum of consecutive naturals, namely, 28008000 + 28008001.

It is an arithmetic number, because the mean of its divisors is an integer number (28008001).

Almost surely, 256016001 is an apocalyptic number.

It is an amenable number.

56016001 is a deficient number, since it is larger than the sum of its proper divisors (1).

56016001 is an equidigital number, since it uses as much as digits as its factorization.

56016001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 56016001 is about 7484.3838089719. The cubic root of 56016001 is about 382.6226721462.

Adding to 56016001 its reverse (10061065), we get a palindrome (66077066).

It can be divided in two parts, 560 and 16001, that added together give a palindrome (16561).

The spelling of 56016001 in words is "fifty-six million, sixteen thousand, one".