52303501 has 4 divisors (see below), whose sum is σ = 54107100. Its totient is φ = 50499904.

The previous prime is 52303481. The next prime is 52303513. The reversal of 52303501 is 10530325.

52303501 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 33942276 + 18361225 = 5826^2 + 4285^2 .

It is not a de Polignac number, because 52303501 - 2⁵ = 52303469 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 (52303571) 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, 901756 + ... + 901813.

It is an arithmetic number, because the mean of its divisors is an integer number (13526775).

Almost surely, 2^52303501 is an apocalyptic number.

It is an amenable number.

52303501 is a deficient number, since it is larger than the sum of its proper divisors (1803599).

52303501 is a wasteful number, since it uses less digits than its factorization.

52303501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803598.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 52303501 is about 7232.1159421016. The cubic root of 52303501 is about 373.9758746961.

Adding to 52303501 its reverse (10530325), we get a palindrome (62833826).

The spelling of 52303501 in words is "fifty-two million, three hundred three thousand, five hundred one".