53303605 has 8 divisors (see below), whose sum is σ = 64865664. Its totient is φ = 42042000.

The previous prime is 53303603. The next prime is 53303623. The reversal of 53303605 is 50630335.

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

It is not a de Polignac number, because 53303605 - 2¹ = 53303603 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 53303605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53303603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74721 + ... + 75430.

It is an arithmetic number, because the mean of its divisors is an integer number (8108208).

Almost surely, 2^53303605 is an apocalyptic number.

It is an amenable number.

53303605 is a deficient number, since it is larger than the sum of its proper divisors (11562059).

53303605 is a wasteful number, since it uses less digits than its factorization.

53303605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150227.

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 53303605 is about 7300.9317898471. The cubic root of 53303605 is about 376.3444599718.

The spelling of 53303605 in words is "fifty-three million, three hundred three thousand, six hundred five".