655161053 has 2 divisors, whose sum is σ = 655161054. Its totient is φ = 655161052.

The previous prime is 655160993. The next prime is 655161077. The reversal of 655161053 is 350161556.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 366263044 + 288898009 = 19138^2 + 16997^2 .

It is a cyclic number.

It is not a de Polignac number, because 655161053 - 2⁸ = 655160797 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (655161083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327580526 + 327580527.

It is an arithmetic number, because the mean of its divisors is an integer number (327580527).

Almost surely, 2^655161053 is an apocalyptic number.

It is an amenable number.

655161053 is a deficient number, since it is larger than the sum of its proper divisors (1).

655161053 is an equidigital number, since it uses as much as digits as its factorization.

655161053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 655161053 is about 25596.1140214682. The cubic root of 655161053 is about 868.5257336815.

The spelling of 655161053 in words is "six hundred fifty-five million, one hundred sixty-one thousand, fifty-three".