164910553 has 2 divisors, whose sum is σ = 164910554. Its totient is φ = 164910552.

The previous prime is 164910541. The next prime is 164910583. The reversal of 164910553 is 355019461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142754704 + 22155849 = 11948^2 + 4707^2 .

It is a cyclic number.

It is not a de Polignac number, because 164910553 - 2⁹ = 164910041 is a prime.

It is not a weakly prime, because it can be changed into another prime (164910533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82455276 + 82455277.

It is an arithmetic number, because the mean of its divisors is an integer number (82455277).

Almost surely, 2^164910553 is an apocalyptic number.

It is an amenable number.

164910553 is a deficient number, since it is larger than the sum of its proper divisors (1).

164910553 is an equidigital number, since it uses as much as digits as its factorization.

164910553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 164910553 is about 12841.7503869216. The cubic root of 164910553 is about 548.3815263200.

The spelling of 164910553 in words is "one hundred sixty-four million, nine hundred ten thousand, five hundred fifty-three".