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55547153 is a prime number
BaseRepresentation
bin1101001111100…
…1010100010001
310212112002100222
43103321110101
5103210002103
65302322425
71243100024
oct323712421
9125462328
1055547153
112939a442
1216729415
13b67b24c
14753d1bb
154d23638
hex34f9511

55547153 has 2 divisors, whose sum is σ = 55547154. Its totient is φ = 55547152.

The previous prime is 55547131. The next prime is 55547159. The reversal of 55547153 is 35174555.

55547153 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., 55100929 + 446224 = 7423^2 + 668^2 .

It is a cyclic number.

It is not a de Polignac number, because 55547153 - 216 = 55481617 is a prime.

It is not a weakly prime, because it can be changed into another prime (55547159) 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, 27773576 + 27773577.

It is an arithmetic number, because the mean of its divisors is an integer number (27773577).

Almost surely, 255547153 is an apocalyptic number.

It is an amenable number.

55547153 is a deficient number, since it is larger than the sum of its proper divisors (1).

55547153 is an equidigital number, since it uses as much as digits as its factorization.

55547153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52500, while the sum is 35.

The square root of 55547153 is about 7452.9962431226. The cubic root of 55547153 is about 381.5521761645.

The spelling of 55547153 in words is "fifty-five million, five hundred forty-seven thousand, one hundred fifty-three".