53315413 has 2 divisors, whose sum is σ = 53315414. Its totient is φ = 53315412.

The previous prime is 53315411. The next prime is 53315419. The reversal of 53315413 is 31451335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46335249 + 6980164 = 6807^2 + 2642^2 .

It is a cyclic number.

It is not a de Polignac number, because 53315413 - 2¹ = 53315411 is a prime.

Together with 53315411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53315411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26657706 + 26657707.

It is an arithmetic number, because the mean of its divisors is an integer number (26657707).

Almost surely, 2^53315413 is an apocalyptic number.

It is an amenable number.

53315413 is a deficient number, since it is larger than the sum of its proper divisors (1).

53315413 is an equidigital number, since it uses as much as digits as its factorization.

53315413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 25.

The square root of 53315413 is about 7301.7404089710. The cubic root of 53315413 is about 376.3722476313.

Adding to 53315413 its reverse (31451335), we get a palindrome (84766748).

The spelling of 53315413 in words is "fifty-three million, three hundred fifteen thousand, four hundred thirteen".