53142113 has 2 divisors, whose sum is σ = 53142114. Its totient is φ = 53142112.

The previous prime is 53142097. The next prime is 53142127. The reversal of 53142113 is 31124135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49730704 + 3411409 = 7052^2 + 1847^2 .

It is a cyclic number.

It is not a de Polignac number, because 53142113 - 2⁴ = 53142097 is a prime.

It is not a weakly prime, because it can be changed into another prime (53148113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26571056 + 26571057.

It is an arithmetic number, because the mean of its divisors is an integer number (26571057).

Almost surely, 2^53142113 is an apocalyptic number.

It is an amenable number.

53142113 is a deficient number, since it is larger than the sum of its proper divisors (1).

53142113 is an equidigital number, since it uses as much as digits as its factorization.

53142113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 20.

The square root of 53142113 is about 7289.8637161472. The cubic root of 53142113 is about 375.9640097776.

Adding to 53142113 its reverse (31124135), we get a palindrome (84266248).

The spelling of 53142113 in words is "fifty-three million, one hundred forty-two thousand, one hundred thirteen".