Search a number
-
+
55670113 is a prime number
BaseRepresentation
bin1101010001011…
…1010101100001
310212202100001001
43110113111201
5103222420423
65305112001
71244121352
oct324272541
9125670031
1055670113
1129473864
1216788601
13b6c21c5
147571d29
154d49cad
hex3517561

55670113 has 2 divisors, whose sum is σ = 55670114. Its totient is φ = 55670112.

The previous prime is 55670107. The next prime is 55670117. The reversal of 55670113 is 31107655.

55670113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46949904 + 8720209 = 6852^2 + 2953^2 .

It is a cyclic number.

It is not a de Polignac number, because 55670113 - 217 = 55539041 is a prime.

It is a super-2 number, since 2×556701132 = 6198322962865538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55670117) 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, 27835056 + 27835057.

It is an arithmetic number, because the mean of its divisors is an integer number (27835057).

Almost surely, 255670113 is an apocalyptic number.

It is an amenable number.

55670113 is a deficient number, since it is larger than the sum of its proper divisors (1).

55670113 is an equidigital number, since it uses as much as digits as its factorization.

55670113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 55670113 is about 7461.2407145193. The cubic root of 55670113 is about 381.8335051965.

Adding to 55670113 its reverse (31107655), we get a palindrome (86777768).

The spelling of 55670113 in words is "fifty-five million, six hundred seventy thousand, one hundred thirteen".