53802273 has 16 divisors (see below), whose sum is σ = 83210240. Its totient is φ = 30284496.

The previous prime is 53802271. The next prime is 53802283. The reversal of 53802273 is 37220835.

53802273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53802273 - 2¹ = 53802271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53802273.

It is not an unprimeable number, because it can be changed into a prime (53802271) 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 15 ways as a sum of consecutive naturals, for example, 17713 + ... + 20526.

It is an arithmetic number, because the mean of its divisors is an integer number (5200640).

Almost surely, 2^53802273 is an apocalyptic number.

It is an amenable number.

53802273 is a deficient number, since it is larger than the sum of its proper divisors (29407967).

53802273 is a wasteful number, since it uses less digits than its factorization.

53802273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38316.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 53802273 is about 7335.0032719829. The cubic root of 53802273 is about 377.5144166533.

The spelling of 53802273 in words is "fifty-three million, eight hundred two thousand, two hundred seventy-three".