655060001 has 2 divisors, whose sum is σ = 655060002. Its totient is φ = 655060000.

The previous prime is 655059973. The next prime is 655060013. The reversal of 655060001 is 100060556.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 634989601 + 20070400 = 25199^2 + 4480^2 .

It is a cyclic number.

It is not a de Polignac number, because 655060001 - 2¹⁴ = 655043617 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (655063001) 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, 327530000 + 327530001.

It is an arithmetic number, because the mean of its divisors is an integer number (327530001).

Almost surely, 2^655060001 is an apocalyptic number.

It is an amenable number.

655060001 is a deficient number, since it is larger than the sum of its proper divisors (1).

655060001 is an equidigital number, since it uses as much as digits as its factorization.

655060001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 655060001 is about 25594.1399738299. The cubic root of 655060001 is about 868.4810776005.

The spelling of 655060001 in words is "six hundred fifty-five million, sixty thousand, one".