Search a number
-
+
55096553 is a prime number
BaseRepresentation
bin1101001000101…
…1010011101001
310211200012021002
43102023103221
5103101042203
65244524345
71236212231
oct322132351
9124605232
1055096553
1129111946
12165506b5
13b551115
147462cc1
154c84d88
hex348b4e9

55096553 has 2 divisors, whose sum is σ = 55096554. Its totient is φ = 55096552.

The previous prime is 55096519. The next prime is 55096577. The reversal of 55096553 is 35569055.

It is a happy number.

55096553 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., 54878464 + 218089 = 7408^2 + 467^2 .

It is a cyclic number.

It is not a de Polignac number, because 55096553 - 214 = 55080169 is a prime.

It is a Chen prime.

It is equal to p3287684 and since 55096553 and 3287684 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (55096253) 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, 27548276 + 27548277.

It is an arithmetic number, because the mean of its divisors is an integer number (27548277).

Almost surely, 255096553 is an apocalyptic number.

It is an amenable number.

55096553 is a deficient number, since it is larger than the sum of its proper divisors (1).

55096553 is an equidigital number, since it uses as much as digits as its factorization.

55096553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 101250, while the sum is 38.

The square root of 55096553 is about 7422.7052346163. The cubic root of 55096553 is about 380.5176532348.

The spelling of 55096553 in words is "fifty-five million, ninety-six thousand, five hundred fifty-three".