53161673 has 2 divisors, whose sum is σ = 53161674. Its totient is φ = 53161672.

The previous prime is 53161651. The next prime is 53161679. The reversal of 53161673 is 37616135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28440889 + 24720784 = 5333^2 + 4972^2 .

It is a cyclic number.

It is not a de Polignac number, because 53161673 - 2⁶ = 53161609 is a prime.

It is not a weakly prime, because it can be changed into another prime (53161679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26580836 + 26580837.

It is an arithmetic number, because the mean of its divisors is an integer number (26580837).

Almost surely, 2^53161673 is an apocalyptic number.

It is an amenable number.

53161673 is a deficient number, since it is larger than the sum of its proper divisors (1).

53161673 is an equidigital number, since it uses as much as digits as its factorization.

53161673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 32.

The square root of 53161673 is about 7291.2051815869. The cubic root of 53161673 is about 376.0101311025.

The spelling of 53161673 in words is "fifty-three million, one hundred sixty-one thousand, six hundred seventy-three".