53522873 has 4 divisors (see below), whose sum is σ = 53647488. Its totient is φ = 53398260.

The previous prime is 53522849. The next prime is 53522879. The reversal of 53522873 is 37822535.

53522873 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53522873 - 2⁶ = 53522809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53522879) 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, 61661 + ... + 62522.

It is an arithmetic number, because the mean of its divisors is an integer number (13411872).

Almost surely, 2^53522873 is an apocalyptic number.

It is an amenable number.

53522873 is a deficient number, since it is larger than the sum of its proper divisors (124615).

53522873 is a wasteful number, since it uses less digits than its factorization.

53522873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124614.

The product of its digits is 50400, while the sum is 35.

The square root of 53522873 is about 7315.9328181716. The cubic root of 53522873 is about 376.8597934968.

The spelling of 53522873 in words is "fifty-three million, five hundred twenty-two thousand, eight hundred seventy-three".