53727313 has 2 divisors, whose sum is σ = 53727314. Its totient is φ = 53727312.

The previous prime is 53727277. The next prime is 53727329. The reversal of 53727313 is 31372735.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52751169 + 976144 = 7263^2 + 988^2 .

It is a cyclic number.

It is not a de Polignac number, because 53727313 - 2¹³ = 53719121 is a prime.

It is not a weakly prime, because it can be changed into another prime (53727353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26863656 + 26863657.

It is an arithmetic number, because the mean of its divisors is an integer number (26863657).

Almost surely, 2^53727313 is an apocalyptic number.

It is an amenable number.

53727313 is a deficient number, since it is larger than the sum of its proper divisors (1).

53727313 is an equidigital number, since it uses as much as digits as its factorization.

53727313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13230, while the sum is 31.

The square root of 53727313 is about 7329.8917454489. The cubic root of 53727313 is about 377.3390112193.

The spelling of 53727313 in words is "fifty-three million, seven hundred twenty-seven thousand, three hundred thirteen".