53417585 has 8 divisors (see below), whose sum is σ = 69032040. Its totient is φ = 39446784.

The previous prime is 53417579. The next prime is 53417593. The reversal of 53417585 is 58571435.

It can be written as a sum of positive squares in 4 ways, for example, as 9314704 + 44102881 = 3052^2 + 6641^2 .

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

It is not a de Polignac number, because 53417585 - 2¹⁶ = 53352049 is a prime.

It is a Curzon 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, 410840 + ... + 410969.

It is an arithmetic number, because the mean of its divisors is an integer number (8629005).

Almost surely, 2^53417585 is an apocalyptic number.

It is an amenable number.

53417585 is a deficient number, since it is larger than the sum of its proper divisors (15614455).

53417585 is a wasteful number, since it uses less digits than its factorization.

53417585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821827.

The product of its digits is 84000, while the sum is 38.

The square root of 53417585 is about 7308.7334744126. The cubic root of 53417585 is about 376.6125169067.

The spelling of 53417585 in words is "fifty-three million, four hundred seventeen thousand, five hundred eighty-five".