655166053 has 2 divisors, whose sum is σ = 655166054. Its totient is φ = 655166052.

The previous prime is 655166027. The next prime is 655166069. The reversal of 655166053 is 350661556.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 384826689 + 270339364 = 19617^2 + 16442^2 .

It is a cyclic number.

It is not a de Polignac number, because 655166053 - 2⁹ = 655165541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (655161053) 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, 327583026 + 327583027.

It is an arithmetic number, because the mean of its divisors is an integer number (327583027).

Almost surely, 2^655166053 is an apocalyptic number.

It is an amenable number.

655166053 is a deficient number, since it is larger than the sum of its proper divisors (1).

655166053 is an equidigital number, since it uses as much as digits as its factorization.

655166053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 37.

The square root of 655166053 is about 25596.2116923579. The cubic root of 655166053 is about 868.5279431218.

The spelling of 655166053 in words is "six hundred fifty-five million, one hundred sixty-six thousand, fifty-three".