53117148 has 24 divisors (see below), whose sum is σ = 141645952. Its totient is φ = 15176304.

The previous prime is 53117111. The next prime is 53117161. The reversal of 53117148 is 84171135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316090 + ... + 316257.

Almost surely, 2^53117148 is an apocalyptic number.

It is an amenable number.

53117148 is an abundant number, since it is smaller than the sum of its proper divisors (88528804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53117148 is a wasteful number, since it uses less digits than its factorization.

53117148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632361 (or 632359 counting only the distinct ones).

The product of its digits is 3360, while the sum is 30.

The square root of 53117148 is about 7288.1512058958. The cubic root of 53117148 is about 375.9051273387.

The spelling of 53117148 in words is "fifty-three million, one hundred seventeen thousand, one hundred forty-eight".