53373161 has 2 divisors, whose sum is σ = 53373162. Its totient is φ = 53373160.

The previous prime is 53373157. The next prime is 53373163. The reversal of 53373161 is 16137335.

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., 27931225 + 25441936 = 5285^2 + 5044^2 .

It is a cyclic number.

It is not a de Polignac number, because 53373161 - 2² = 53373157 is a prime.

It is a Sophie Germain prime.

Together with 53373163, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (53373163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26686580 + 26686581.

It is an arithmetic number, because the mean of its divisors is an integer number (26686581).

Almost surely, 2^53373161 is an apocalyptic number.

It is an amenable number.

53373161 is a deficient number, since it is larger than the sum of its proper divisors (1).

53373161 is an equidigital number, since it uses as much as digits as its factorization.

53373161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5670, while the sum is 29.

The square root of 53373161 is about 7305.6937384481. The cubic root of 53373161 is about 376.5080864117.

The spelling of 53373161 in words is "fifty-three million, three hundred seventy-three thousand, one hundred sixty-one".