53032501 has 2 divisors, whose sum is σ = 53032502. Its totient is φ = 53032500.

The previous prime is 53032493. The next prime is 53032513. The reversal of 53032501 is 10523035.

53032501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40259025 + 12773476 = 6345^2 + 3574^2 .

It is a cyclic number.

It is not a de Polignac number, because 53032501 - 2³ = 53032493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53032801) 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 as a sum of consecutive naturals, namely, 26516250 + 26516251.

It is an arithmetic number, because the mean of its divisors is an integer number (26516251).

Almost surely, 2^53032501 is an apocalyptic number.

It is an amenable number.

53032501 is a deficient number, since it is larger than the sum of its proper divisors (1).

53032501 is an equidigital number, since it uses as much as digits as its factorization.

53032501 is an odious number, because the sum of its binary digits is odd.

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

The square root of 53032501 is about 7282.3417250222. The cubic root of 53032501 is about 375.7053415208.

Adding to 53032501 its reverse (10523035), we get a palindrome (63555536).

The spelling of 53032501 in words is "fifty-three million, thirty-two thousand, five hundred one".