53240132 has 12 divisors (see below), whose sum is σ = 101640336. Its totient is φ = 24200040.

The previous prime is 53240123. The next prime is 53240167. The reversal of 53240132 is 23104235.

It is a happy number.

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, 604958 + ... + 605045.

It is an arithmetic number, because the mean of its divisors is an integer number (8470028).

Almost surely, 2^53240132 is an apocalyptic number.

It is an amenable number.

53240132 is a deficient number, since it is larger than the sum of its proper divisors (48400204).

53240132 is a wasteful number, since it uses less digits than its factorization.

53240132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210018 (or 1210016 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 53240132 is about 7296.5835841166. The cubic root of 53240132 is about 376.1950191733.

Adding to 53240132 its reverse (23104235), we get a palindrome (76344367).

The spelling of 53240132 in words is "fifty-three million, two hundred forty thousand, one hundred thirty-two".