53608172 has 6 divisors (see below), whose sum is σ = 93814308. Its totient is φ = 26804084.

The previous prime is 53608151. The next prime is 53608183. The reversal of 53608172 is 27180635.

It is a happy number.

It is a super-3 number, since 3×53608172³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 as a sum of consecutive naturals, namely, 6701018 + ... + 6701025.

It is an arithmetic number, because the mean of its divisors is an integer number (15635718).

Almost surely, 2^53608172 is an apocalyptic number.

It is an amenable number.

53608172 is a deficient number, since it is larger than the sum of its proper divisors (40206136).

53608172 is a wasteful number, since it uses less digits than its factorization.

53608172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13402047 (or 13402045 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 53608172 is about 7321.7601708879. The cubic root of 53608172 is about 377.0598867778.

The spelling of 53608172 in words is "fifty-three million, six hundred eight thousand, one hundred seventy-two".