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1055057 is a prime number
BaseRepresentation
bin100000001100101010001
31222121021012
410001211101
5232230212
634340305
711652653
oct4014521
91877235
101055057
11660753
1242a695
132ac2c3
141d66d3
1515c922
hex101951

1055057 has 2 divisors, whose sum is σ = 1055058. Its totient is φ = 1055056.

The previous prime is 1055039. The next prime is 1055063. The reversal of 1055057 is 7505501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1032256 + 22801 = 1016^2 + 151^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055057 - 26 = 1054993 is a prime.

It is a super-2 number, since 2×10550572 = 2226290546498, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1055017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527528 + 527529.

It is an arithmetic number, because the mean of its divisors is an integer number (527529).

21055057 is an apocalyptic number.

It is an amenable number.

1055057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055057 is an equidigital number, since it uses as much as digits as its factorization.

1055057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 875, while the sum is 23.

The square root of 1055057 is about 1027.1596759998. The cubic root of 1055057 is about 101.8025463729.

The spelling of 1055057 in words is "one million, fifty-five thousand, fifty-seven".