53293307 has 2 divisors, whose sum is σ = 53293308. Its totient is φ = 53293306.

The previous prime is 53293267. The next prime is 53293313. The reversal of 53293307 is 70339235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53293307 - 2²² = 49099003 is a prime.

It is not a weakly prime, because it can be changed into another prime (53293337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26646653 + 26646654.

It is an arithmetic number, because the mean of its divisors is an integer number (26646654).

Almost surely, 2^53293307 is an apocalyptic number.

53293307 is a deficient number, since it is larger than the sum of its proper divisors (1).

53293307 is an equidigital number, since it uses as much as digits as its factorization.

53293307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 32.

The square root of 53293307 is about 7300.2265033354. The cubic root of 53293307 is about 376.3202224313.

It can be divided in two parts, 532 and 93307, that added together give a palindrome (93839).

The spelling of 53293307 in words is "fifty-three million, two hundred ninety-three thousand, three hundred seven".