53105632 has 12 divisors (see below), whose sum is σ = 104551776. Its totient is φ = 26552800.

The previous prime is 53105623. The next prime is 53105659. The reversal of 53105632 is 23650135.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53105597 and 53105606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 829744 + ... + 829807.

It is an arithmetic number, because the mean of its divisors is an integer number (8712648).

Almost surely, 2^53105632 is an apocalyptic number.

It is an amenable number.

53105632 is a deficient number, since it is larger than the sum of its proper divisors (51446144).

53105632 is a wasteful number, since it uses less digits than its factorization.

53105632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659561 (or 1659553 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 53105632 is about 7287.3611135994. The cubic root of 53105632 is about 375.8779594875.

Adding to 53105632 its reverse (23650135), we get a palindrome (76755767).

The spelling of 53105632 in words is "fifty-three million, one hundred five thousand, six hundred thirty-two".