53132504 has 8 divisors (see below), whose sum is σ = 99623460. Its totient is φ = 26566248.

The previous prime is 53132503. The next prime is 53132537. The reversal of 53132504 is 40523135.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 53132504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53132503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3320774 + ... + 3320789.

Almost surely, 2^53132504 is an apocalyptic number.

It is an amenable number.

53132504 is a deficient number, since it is larger than the sum of its proper divisors (46490956).

53132504 is a wasteful number, since it uses less digits than its factorization.

53132504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6641569 (or 6641565 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 53132504 is about 7289.2046205330. The cubic root of 53132504 is about 375.9413481775.

Adding to 53132504 its reverse (40523135), we get a palindrome (93655639).

The spelling of 53132504 in words is "fifty-three million, one hundred thirty-two thousand, five hundred four".