53068261 has 4 divisors (see below), whose sum is σ = 53090892. Its totient is φ = 53045632.

The previous prime is 53068259. The next prime is 53068283. The reversal of 53068261 is 16286035.

53068261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 27363361 + 25704900 = 5231^2 + 5070^2 .

It is a cyclic number.

It is not a de Polignac number, because 53068261 - 2¹ = 53068259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53068201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7330 + ... + 12643.

It is an arithmetic number, because the mean of its divisors is an integer number (13272723).

Almost surely, 2^53068261 is an apocalyptic number.

It is an amenable number.

53068261 is a deficient number, since it is larger than the sum of its proper divisors (22631).

53068261 is a wasteful number, since it uses less digits than its factorization.

53068261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22630.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 53068261 is about 7284.7965654505. The cubic root of 53068261 is about 375.7897690202.

The spelling of 53068261 in words is "fifty-three million, sixty-eight thousand, two hundred sixty-one".