53015329 has 2 divisors, whose sum is σ = 53015330. Its totient is φ = 53015328.

The previous prime is 53015323. The next prime is 53015341. The reversal of 53015329 is 92351035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30547729 + 22467600 = 5527^2 + 4740^2 .

It is a cyclic number.

It is not a de Polignac number, because 53015329 - 2³ = 53015321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53015297 and 53015306.

It is not a weakly prime, because it can be changed into another prime (53015321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26507664 + 26507665.

It is an arithmetic number, because the mean of its divisors is an integer number (26507665).

Almost surely, 2^53015329 is an apocalyptic number.

It is an amenable number.

53015329 is a deficient number, since it is larger than the sum of its proper divisors (1).

53015329 is an equidigital number, since it uses as much as digits as its factorization.

53015329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 53015329 is about 7281.1626132095. The cubic root of 53015329 is about 375.6647858334.

The spelling of 53015329 in words is "fifty-three million, fifteen thousand, three hundred twenty-nine".