53345332 has 6 divisors (see below), whose sum is σ = 93354338. Its totient is φ = 26672664.

The previous prime is 53345317. The next prime is 53345359. The reversal of 53345332 is 23354335.

It can be written as a sum of positive squares in only one way, i.e., 32878756 + 20466576 = 5734^2 + 4524^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53345332.

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, 6668163 + ... + 6668170.

Almost surely, 2^53345332 is an apocalyptic number.

It is an amenable number.

53345332 is a deficient number, since it is larger than the sum of its proper divisors (40009006).

53345332 is a wasteful number, since it uses less digits than its factorization.

53345332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13336337 (or 13336335 counting only the distinct ones).

The product of its digits is 16200, while the sum is 28.

The square root of 53345332 is about 7303.7888797528. The cubic root of 53345332 is about 376.4426373799.

Adding to 53345332 its reverse (23354335), we get a palindrome (76699667).

The spelling of 53345332 in words is "fifty-three million, three hundred forty-five thousand, three hundred thirty-two".