53251585 has 8 divisors (see below), whose sum is σ = 67265280. Its totient is φ = 40359024.

The previous prime is 53251577. The next prime is 53251603. The reversal of 53251585 is 58515235.

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 53251585 - 2³ = 53251577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53251585.

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, 280177 + ... + 280366.

It is an arithmetic number, because the mean of its divisors is an integer number (8408160).

Almost surely, 2^53251585 is an apocalyptic number.

It is an amenable number.

53251585 is a deficient number, since it is larger than the sum of its proper divisors (14013695).

53251585 is a wasteful number, since it uses less digits than its factorization.

53251585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560567.

The product of its digits is 30000, while the sum is 34.

The square root of 53251585 is about 7297.3683612656. The cubic root of 53251585 is about 376.2219928896.

The spelling of 53251585 in words is "fifty-three million, two hundred fifty-one thousand, five hundred eighty-five".