63591053 has 2 divisors, whose sum is σ = 63591054. Its totient is φ = 63591052.

The previous prime is 63591037. The next prime is 63591061. The reversal of 63591053 is 35019536.

63591053 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 can be written as a sum of positive squares in only one way, i.e., 52388644 + 11202409 = 7238^2 + 3347^2 .

It is a cyclic number.

It is not a de Polignac number, because 63591053 - 2⁴ = 63591037 is a prime.

It is equal to p_3762248 and since 63591053 and 3762248 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63591653) 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, 31795526 + 31795527.

It is an arithmetic number, because the mean of its divisors is an integer number (31795527).

Almost surely, 2^63591053 is an apocalyptic number.

It is an amenable number.

63591053 is a deficient number, since it is larger than the sum of its proper divisors (1).

63591053 is an equidigital number, since it uses as much as digits as its factorization.

63591053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12150, while the sum is 32.

The square root of 63591053 is about 7974.3998520265. The cubic root of 63591053 is about 399.1462059694.

The spelling of 63591053 in words is "sixty-three million, five hundred ninety-one thousand, fifty-three".