53322893 has 4 divisors (see below), whose sum is σ = 57424668. Its totient is φ = 49221120.

The previous prime is 53322869. The next prime is 53322943. The reversal of 53322893 is 39822335.

53322893 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 28751044 + 24571849 = 5362^2 + 4957^2 .

It is not a de Polignac number, because 53322893 - 2¹⁶ = 53257357 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 (53322803) 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, 2050868 + ... + 2050893.

It is an arithmetic number, because the mean of its divisors is an integer number (14356167).

Almost surely, 2^53322893 is an apocalyptic number.

It is an amenable number.

53322893 is a deficient number, since it is larger than the sum of its proper divisors (4101775).

53322893 is a wasteful number, since it uses less digits than its factorization.

53322893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101774.

The product of its digits is 38880, while the sum is 35.

The square root of 53322893 is about 7302.2525976578. The cubic root of 53322893 is about 376.3898481250.

The spelling of 53322893 in words is "fifty-three million, three hundred twenty-two thousand, eight hundred ninety-three".