Search a number
-
+
55360579 is a prime number
BaseRepresentation
bin1101001100101…
…1110001000011
310212011121102211
43103023301003
5103133014304
65254322551
71241362051
oct323136103
9125147384
1055360579
112928224a
1216659457
13b614351
1474d11d1
154cd8204
hex34cbc43

55360579 has 2 divisors, whose sum is σ = 55360580. Its totient is φ = 55360578.

The previous prime is 55360573. The next prime is 55360597. The reversal of 55360579 is 97506355.

55360579 is nontrivially palindromic in base 16.

55360579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (55360597) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55360579 is a prime.

It is not a weakly prime, because it can be changed into another prime (55360573) 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, 27680289 + 27680290.

It is an arithmetic number, because the mean of its divisors is an integer number (27680290).

Almost surely, 255360579 is an apocalyptic number.

55360579 is a deficient number, since it is larger than the sum of its proper divisors (1).

55360579 is an equidigital number, since it uses as much as digits as its factorization.

55360579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141750, while the sum is 40.

The square root of 55360579 is about 7440.4690040346. The cubic root of 55360579 is about 381.1245060761.

The spelling of 55360579 in words is "fifty-five million, three hundred sixty thousand, five hundred seventy-nine".