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56168933 is a prime number
BaseRepresentation
bin1101011001000…
…1000111100101
310220200200021212
43112101013211
5103334401213
65323521205
71251266552
oct326210745
9126620255
1056168933
1129784607
1216989205
13b838272
147661a29
154de79a8
hex35911e5

56168933 has 2 divisors, whose sum is σ = 56168934. Its totient is φ = 56168932.

The previous prime is 56168929. The next prime is 56168939. The reversal of 56168933 is 33986165.

56168933 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., 48205249 + 7963684 = 6943^2 + 2822^2 .

It is a cyclic number.

It is not a de Polignac number, because 56168933 - 22 = 56168929 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56168939) 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, 28084466 + 28084467.

It is an arithmetic number, because the mean of its divisors is an integer number (28084467).

Almost surely, 256168933 is an apocalyptic number.

It is an amenable number.

56168933 is a deficient number, since it is larger than the sum of its proper divisors (1).

56168933 is an equidigital number, since it uses as much as digits as its factorization.

56168933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 41.

The square root of 56168933 is about 7494.5935847116. The cubic root of 56168933 is about 382.9705613106.

The spelling of 56168933 in words is "fifty-six million, one hundred sixty-eight thousand, nine hundred thirty-three".