53325686 has 8 divisors (see below), whose sum is σ = 81115344. Its totient is φ = 26287240.

The previous prime is 53325659. The next prime is 53325691. The reversal of 53325686 is 68652335.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187625 + ... + 187908.

It is an arithmetic number, because the mean of its divisors is an integer number (10139418).

Almost surely, 2^53325686 is an apocalyptic number.

53325686 is a deficient number, since it is larger than the sum of its proper divisors (27789658).

53325686 is a wasteful number, since it uses less digits than its factorization.

53325686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375606.

The product of its digits is 129600, while the sum is 38.

The square root of 53325686 is about 7302.4438375108. The cubic root of 53325686 is about 376.3964196520.

The spelling of 53325686 in words is "fifty-three million, three hundred twenty-five thousand, six hundred eighty-six".