53117132 has 12 divisors (see below), whose sum is σ = 93041256. Its totient is φ = 26533920.

The previous prime is 53117111. The next prime is 53117161. The reversal of 53117132 is 23171135.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 53117098 and 53117107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794 + ... + 10337.

It is an arithmetic number, because the mean of its divisors is an integer number (7753438).

Almost surely, 2^53117132 is an apocalyptic number.

It is an amenable number.

53117132 is a deficient number, since it is larger than the sum of its proper divisors (39924124).

53117132 is a wasteful number, since it uses less digits than its factorization.

53117132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12328 (or 12326 counting only the distinct ones).

The product of its digits is 630, while the sum is 23.

The square root of 53117132 is about 7288.1501082236. The cubic root of 53117132 is about 375.9050895952.

Adding to 53117132 its reverse (23171135), we get a palindrome (76288267).

The spelling of 53117132 in words is "fifty-three million, one hundred seventeen thousand, one hundred thirty-two".