53250101 has 2 divisors, whose sum is σ = 53250102. Its totient is φ = 53250100.

The previous prime is 53250091. The next prime is 53250139. The reversal of 53250101 is 10105235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38427601 + 14822500 = 6199^2 + 3850^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53250101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53250101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53250151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26625050 + 26625051.

It is an arithmetic number, because the mean of its divisors is an integer number (26625051).

Almost surely, 2^53250101 is an apocalyptic number.

It is an amenable number.

53250101 is a deficient number, since it is larger than the sum of its proper divisors (1).

53250101 is an equidigital number, since it uses as much as digits as its factorization.

53250101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 53250101 is about 7297.2666800659. The cubic root of 53250101 is about 376.2184980413.

Adding to 53250101 its reverse (10105235), we get a palindrome (63355336).

The spelling of 53250101 in words is "fifty-three million, two hundred fifty thousand, one hundred one".