53068306 has 4 divisors (see below), whose sum is σ = 79602462. Its totient is φ = 26534152.

The previous prime is 53068283. The next prime is 53068319. The reversal of 53068306 is 60386035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32592681 + 20475625 = 5709^2 + 4525^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13267075 + ... + 13267078.

Almost surely, 2^53068306 is an apocalyptic number.

53068306 is a deficient number, since it is larger than the sum of its proper divisors (26534156).

53068306 is a wasteful number, since it uses less digits than its factorization.

53068306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26534155.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 53068306 is about 7284.7996540742. The cubic root of 53068306 is about 375.7898752390.

The spelling of 53068306 in words is "fifty-three million, sixty-eight thousand, three hundred six".