53318132 has 24 divisors (see below), whose sum is σ = 106990464. Its totient is φ = 22774752.

The previous prime is 53318119. The next prime is 53318143. The reversal of 53318132 is 23181335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5873 + ... + 11879.

It is an arithmetic number, because the mean of its divisors is an integer number (4457936).

Almost surely, 2^53318132 is an apocalyptic number.

It is an amenable number.

53318132 is an abundant number, since it is smaller than the sum of its proper divisors (53672332).

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

53318132 is a wasteful number, since it uses less digits than its factorization.

53318132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6335 (or 6333 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 53318132 is about 7301.9265950843. The cubic root of 53318132 is about 376.3786456483.

Adding to 53318132 its reverse (23181335), we get a palindrome (76499467).

The spelling of 53318132 in words is "fifty-three million, three hundred eighteen thousand, one hundred thirty-two".