Search a number
-
+
56443301 is a prime number
BaseRepresentation
bin1101011101010…
…0000110100101
310221012121122122
43113110012211
5103422141201
65333435325
71253521505
oct327240645
9127177578
1056443301
1129951762
1216a9bb45
13b903105
1476d3a05
154e4de1b
hex35d41a5

56443301 has 2 divisors, whose sum is σ = 56443302. Its totient is φ = 56443300.

The previous prime is 56443297. The next prime is 56443337. The reversal of 56443301 is 10334465.

56443301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46036225 + 10407076 = 6785^2 + 3226^2 .

It is a cyclic number.

It is not a de Polignac number, because 56443301 - 22 = 56443297 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56443351) 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, 28221650 + 28221651.

It is an arithmetic number, because the mean of its divisors is an integer number (28221651).

Almost surely, 256443301 is an apocalyptic number.

It is an amenable number.

56443301 is a deficient number, since it is larger than the sum of its proper divisors (1).

56443301 is an equidigital number, since it uses as much as digits as its factorization.

56443301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 56443301 is about 7512.8756811224. The cubic root of 56443301 is about 383.5931133037.

Adding to 56443301 its reverse (10334465), we get a palindrome (66777766).

The spelling of 56443301 in words is "fifty-six million, four hundred forty-three thousand, three hundred one".