53605352 has 16 divisors (see below), whose sum is σ = 106422660. Its totient is φ = 25225984.

The previous prime is 53605339. The next prime is 53605361. The reversal of 53605352 is 25350635.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47969476 + 5635876 = 6926^2 + 2374^2 .

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, 196943 + ... + 197214.

Almost surely, 2^53605352 is an apocalyptic number.

It is an amenable number.

53605352 is a deficient number, since it is larger than the sum of its proper divisors (52817308).

53605352 is a wasteful number, since it uses less digits than its factorization.

53605352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394180 (or 394176 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 53605352 is about 7321.5675917115. The cubic root of 53605352 is about 377.0532750525.

Adding to 53605352 its reverse (25350635), we get a palindrome (78955987).

The spelling of 53605352 in words is "fifty-three million, six hundred five thousand, three hundred fifty-two".