53630371 has 2 divisors, whose sum is σ = 53630372. Its totient is φ = 53630370.

The previous prime is 53630323. The next prime is 53630387. The reversal of 53630371 is 17303635.

53630371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53630371 - 2¹⁵ = 53597603 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53630671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26815185 + 26815186.

It is an arithmetic number, because the mean of its divisors is an integer number (26815186).

Almost surely, 2^53630371 is an apocalyptic number.

53630371 is a deficient number, since it is larger than the sum of its proper divisors (1).

53630371 is an equidigital number, since it uses as much as digits as its factorization.

53630371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 53630371 is about 7323.2759745895. The cubic root of 53630371 is about 377.1119260907. Note that the first 3 decimals are identical.

The spelling of 53630371 in words is "fifty-three million, six hundred thirty thousand, three hundred seventy-one".