53127013 has 2 divisors, whose sum is σ = 53127014. Its totient is φ = 53127012.

The previous prime is 53127001. The next prime is 53127049. The reversal of 53127013 is 31072135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36990724 + 16136289 = 6082^2 + 4017^2 .

It is a cyclic number.

It is not a de Polignac number, because 53127013 - 2⁹ = 53126501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53167013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26563506 + 26563507.

It is an arithmetic number, because the mean of its divisors is an integer number (26563507).

Almost surely, 2^53127013 is an apocalyptic number.

It is an amenable number.

53127013 is a deficient number, since it is larger than the sum of its proper divisors (1).

53127013 is an equidigital number, since it uses as much as digits as its factorization.

53127013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 53127013 is about 7288.8279579093. The cubic root of 53127013 is about 375.9283971281.

Adding to 53127013 its reverse (31072135), we get a palindrome (84199148).

The spelling of 53127013 in words is "fifty-three million, one hundred twenty-seven thousand, thirteen".