53053432 has 8 divisors (see below), whose sum is σ = 99475200. Its totient is φ = 26526712.

The previous prime is 53053423. The next prime is 53053439. The reversal of 53053432 is 23435035.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 53053397 and 53053406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53053439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3315832 + ... + 3315847.

It is an arithmetic number, because the mean of its divisors is an integer number (12434400).

Almost surely, 2^53053432 is an apocalyptic number.

It is an amenable number.

53053432 is a deficient number, since it is larger than the sum of its proper divisors (46421768).

53053432 is a wasteful number, since it uses less digits than its factorization.

53053432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6631685 (or 6631681 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 53053432 is about 7283.7786896638. The cubic root of 53053432 is about 375.7547631271.

Adding to 53053432 its reverse (23435035), we get a palindrome (76488467).

The spelling of 53053432 in words is "fifty-three million, fifty-three thousand, four hundred thirty-two".