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56127223 is a prime number
BaseRepresentation
bin1101011000011…
…0111011110111
310220121120002001
43112012323313
5103332032343
65323000131
71251034135
oct326067367
9126546061
1056127223
1129756239
1216969047
13b822299
147650755
154dda44d
hex3586ef7

56127223 has 2 divisors, whose sum is σ = 56127224. Its totient is φ = 56127222.

The previous prime is 56127193. The next prime is 56127229. The reversal of 56127223 is 32272165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56127223 - 25 = 56127191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56127191 and 56127200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56127229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28063611 + 28063612.

It is an arithmetic number, because the mean of its divisors is an integer number (28063612).

Almost surely, 256127223 is an apocalyptic number.

56127223 is a deficient number, since it is larger than the sum of its proper divisors (1).

56127223 is an equidigital number, since it uses as much as digits as its factorization.

56127223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 28.

The square root of 56127223 is about 7491.8103953584. The cubic root of 56127223 is about 382.8757422424.

Adding to 56127223 its reverse (32272165), we get a palindrome (88399388).

The spelling of 56127223 in words is "fifty-six million, one hundred twenty-seven thousand, two hundred twenty-three".