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56065001 is a prime number
BaseRepresentation
bin1101010111011…
…1101111101001
310220111101201112
43111313233221
5103323040001
65321400105
71250354546
oct325675751
9126441645
1056065001
1129713513
1216939035
13b7ccb75
147635bcd
154dc6cbb
hex3577be9

56065001 has 2 divisors, whose sum is σ = 56065002. Its totient is φ = 56065000.

The previous prime is 56064989. The next prime is 56065049. The reversal of 56065001 is 10056065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55517401 + 547600 = 7451^2 + 740^2 .

It is a cyclic number.

It is not a de Polignac number, because 56065001 - 214 = 56048617 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (56065601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28032500 + 28032501.

It is an arithmetic number, because the mean of its divisors is an integer number (28032501).

Almost surely, 256065001 is an apocalyptic number.

It is an amenable number.

56065001 is a deficient number, since it is larger than the sum of its proper divisors (1).

56065001 is an equidigital number, since it uses as much as digits as its factorization.

56065001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 56065001 is about 7487.6565759923. The cubic root of 56065001 is about 382.7342060323.

The spelling of 56065001 in words is "fifty-six million, sixty-five thousand, one".