53417305 has 8 divisors (see below), whose sum is σ = 64206144. Its totient is φ = 42663600.

The previous prime is 53417297. The next prime is 53417311. The reversal of 53417305 is 50371435.

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

It is not a de Polignac number, because 53417305 - 2³ = 53417297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5311 + ... + 11620.

It is an arithmetic number, because the mean of its divisors is an integer number (8025768).

Almost surely, 2^53417305 is an apocalyptic number.

It is an amenable number.

53417305 is a deficient number, since it is larger than the sum of its proper divisors (10788839).

53417305 is a wasteful number, since it uses less digits than its factorization.

53417305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17567.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 53417305 is about 7308.7143192220. The cubic root of 53417305 is about 376.6118588731.

The spelling of 53417305 in words is "fifty-three million, four hundred seventeen thousand, three hundred five".