53110613 has 2 divisors, whose sum is σ = 53110614. Its totient is φ = 53110612.

The previous prime is 53110597. The next prime is 53110691. The reversal of 53110613 is 31601135.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50794129 + 2316484 = 7127^2 + 1522^2 .

It is a cyclic number.

It is not a de Polignac number, because 53110613 - 2⁴ = 53110597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53140613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26555306 + 26555307.

It is an arithmetic number, because the mean of its divisors is an integer number (26555307).

Almost surely, 2^53110613 is an apocalyptic number.

It is an amenable number.

53110613 is a deficient number, since it is larger than the sum of its proper divisors (1).

53110613 is an equidigital number, since it uses as much as digits as its factorization.

53110613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 53110613 is about 7287.7028616705. The cubic root of 53110613 is about 375.8897108436.

Adding to 53110613 its reverse (31601135), we get a palindrome (84711748).

The spelling of 53110613 in words is "fifty-three million, one hundred ten thousand, six hundred thirteen".