53160409 has 2 divisors, whose sum is σ = 53160410. Its totient is φ = 53160408.

The previous prime is 53160403. The next prime is 53160439. The reversal of 53160409 is 90406135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41409225 + 11751184 = 6435^2 + 3428^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53160409 is a prime.

It is not a weakly prime, because it can be changed into another prime (53160403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26580204 + 26580205.

It is an arithmetic number, because the mean of its divisors is an integer number (26580205).

Almost surely, 2^53160409 is an apocalyptic number.

It is an amenable number.

53160409 is a deficient number, since it is larger than the sum of its proper divisors (1).

53160409 is an equidigital number, since it uses as much as digits as its factorization.

53160409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 53160409 is about 7291.1185013001. The cubic root of 53160409 is about 376.0071510070.

The spelling of 53160409 in words is "fifty-three million, one hundred sixty thousand, four hundred nine".