53143132 has 12 divisors (see below), whose sum is σ = 106286320. Its totient is φ = 22775616.

The previous prime is 53143117. The next prime is 53143147. The reversal of 53143132 is 23134135.

It is an interprime number because it is at equal distance from previous prime (53143117) and next prime (53143147).

53143132 is an admirable number.

It is a congruent 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, 948957 + ... + 949012.

Almost surely, 2^53143132 is an apocalyptic number.

It is an amenable number.

53143132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53143132 is a wasteful number, since it uses less digits than its factorization.

53143132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897980 (or 1897978 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 53143132 is about 7289.9336073794. The cubic root of 53143132 is about 375.9664127988.

Adding to 53143132 its reverse (23134135), we get a palindrome (76277267).

The spelling of 53143132 in words is "fifty-three million, one hundred forty-three thousand, one hundred thirty-two".