53305234 has 16 divisors (see below), whose sum is σ = 86951448. Its totient is φ = 24406272.

The previous prime is 53305223. The next prime is 53305243. The reversal of 53305234 is 43250335.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 48958009 + 4347225 = 6997^2 + 2085^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53305199 and 53305208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19929 + ... + 22444.

Almost surely, 2^53305234 is an apocalyptic number.

53305234 is a deficient number, since it is larger than the sum of its proper divisors (33646214).

53305234 is a wasteful number, since it uses less digits than its factorization.

53305234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42429.

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

The square root of 53305234 is about 7301.0433500973. The cubic root of 53305234 is about 376.3482937267.

Adding to 53305234 its reverse (43250335), we get a palindrome (96555569).

The spelling of 53305234 in words is "fifty-three million, three hundred five thousand, two hundred thirty-four".