53517532 has 24 divisors (see below), whose sum is σ = 97328000. Its totient is φ = 25721280.

The previous prime is 53517521. The next prime is 53517539. The reversal of 53517532 is 23571535.

53517532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 53517494 and 53517503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53517539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18094 + ... + 20842.

Almost surely, 2^53517532 is an apocalyptic number.

It is an amenable number.

53517532 is a deficient number, since it is larger than the sum of its proper divisors (43810468).

53517532 is a wasteful number, since it uses less digits than its factorization.

53517532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941 (or 2939 counting only the distinct ones).

The product of its digits is 15750, while the sum is 31.

The square root of 53517532 is about 7315.5677838429. The cubic root of 53517532 is about 376.8472575783.

The spelling of 53517532 in words is "fifty-three million, five hundred seventeen thousand, five hundred thirty-two".