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5555057 is a prime number
BaseRepresentation
bin10101001100001101110001
3101110020002212
4111030031301
52410230212
6315021505
765134334
oct25141561
911406085
105555057
113154662
121a3a895
1311c6621
14a4861b
1574ae22
hex54c371

5555057 has 2 divisors, whose sum is σ = 5555058. Its totient is φ = 5555056.

The previous prime is 5555047. The next prime is 5555059. The reversal of 5555057 is 7505555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2835856 + 2719201 = 1684^2 + 1649^2 .

It is a cyclic number.

It is not a de Polignac number, because 5555057 - 26 = 5554993 is a prime.

Together with 5555059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5555059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777528 + 2777529.

It is an arithmetic number, because the mean of its divisors is an integer number (2777529).

Almost surely, 25555057 is an apocalyptic number.

It is an amenable number.

5555057 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555057 is an equidigital number, since it uses as much as digits as its factorization.

5555057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21875, while the sum is 32.

The square root of 5555057 is about 2356.9168419781. The cubic root of 5555057 is about 177.1044634286.

The spelling of 5555057 in words is "five million, five hundred fifty-five thousand, fifty-seven".