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5555154223 is a prime number
BaseRepresentation
bin1010010110001110…
…01110110100101111
3112100011000001222201
411023013032310233
542334104413343
62315122122331
7254443013623
oct51307166457
915304001881
105555154223
1123a0815653
1210b04b03a7
136a6b85108
143a9ad3183
15227a6694d
hex14b1ced2f

5555154223 has 2 divisors, whose sum is σ = 5555154224. Its totient is φ = 5555154222.

The previous prime is 5555154181. The next prime is 5555154233. The reversal of 5555154223 is 3224515555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5555154223 - 29 = 5555153711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5555154233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777577111 + 2777577112.

It is an arithmetic number, because the mean of its divisors is an integer number (2777577112).

Almost surely, 25555154223 is an apocalyptic number.

5555154223 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555154223 is an equidigital number, since it uses as much as digits as its factorization.

5555154223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 150000, while the sum is 37.

The square root of 5555154223 is about 74532.9069807424. The cubic root of 5555154223 is about 1771.0549663294.

Adding to 5555154223 its reverse (3224515555), we get a palindrome (8779669778).

The spelling of 5555154223 in words is "five billion, five hundred fifty-five million, one hundred fifty-four thousand, two hundred twenty-three".