53632133 has 2 divisors, whose sum is σ = 53632134. Its totient is φ = 53632132.

The previous prime is 53632097. The next prime is 53632147. The reversal of 53632133 is 33123635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53611684 + 20449 = 7322^2 + 143^2 .

It is a cyclic number.

It is not a de Polignac number, because 53632133 - 2⁶ = 53632069 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53632153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26816066 + 26816067.

It is an arithmetic number, because the mean of its divisors is an integer number (26816067).

Almost surely, 2^53632133 is an apocalyptic number.

It is an amenable number.

53632133 is a deficient number, since it is larger than the sum of its proper divisors (1).

53632133 is an equidigital number, since it uses as much as digits as its factorization.

53632133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 26.

The square root of 53632133 is about 7323.3962749533. The cubic root of 53632133 is about 377.1160559891.

Adding to 53632133 its reverse (33123635), we get a palindrome (86755768).

The spelling of 53632133 in words is "fifty-three million, six hundred thirty-two thousand, one hundred thirty-three".