53242307 has 4 divisors (see below), whose sum is σ = 53550240. Its totient is φ = 52934376.

The previous prime is 53242303. The next prime is 53242327. The reversal of 53242307 is 70324235.

53242307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53242307 - 2² = 53242303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53242303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153707 + ... + 154052.

It is an arithmetic number, because the mean of its divisors is an integer number (13387560).

Almost surely, 2^53242307 is an apocalyptic number.

53242307 is a deficient number, since it is larger than the sum of its proper divisors (307933).

53242307 is a wasteful number, since it uses less digits than its factorization.

53242307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307932.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 53242307 is about 7296.7326249493. The cubic root of 53242307 is about 376.2001419569.

The spelling of 53242307 in words is "fifty-three million, two hundred forty-two thousand, three hundred seven".