53450305 has 8 divisors (see below), whose sum is σ = 64763712. Its totient is φ = 42344688.

The previous prime is 53450297. The next prime is 53450339. The reversal of 53450305 is 50305435.

It is a happy number.

53450305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53450305 - 2³ = 53450297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53450305.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 51379 + ... + 52408.

It is an arithmetic number, because the mean of its divisors is an integer number (8095464).

Almost surely, 2^53450305 is an apocalyptic number.

It is an amenable number.

53450305 is a deficient number, since it is larger than the sum of its proper divisors (11313407).

53450305 is a wasteful number, since it uses less digits than its factorization.

53450305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103895.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 53450305 is about 7310.9715496642. The cubic root of 53450305 is about 376.6893969976.

The spelling of 53450305 in words is "fifty-three million, four hundred fifty thousand, three hundred five".