53578730063 has 2 divisors, whose sum is σ = 53578730064. Its totient is φ = 53578730062.

The previous prime is 53578730047. The next prime is 53578730081. The reversal of 53578730063 is 36003787535.

53578730063 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 is a cyclic number.

It is not a de Polignac number, because 53578730063 - 2⁴ = 53578730047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53578730003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26789365031 + 26789365032.

It is an arithmetic number, because the mean of its divisors is an integer number (26789365032).

Almost surely, 2^53578730063 is an apocalyptic number.

53578730063 is a deficient number, since it is larger than the sum of its proper divisors (1).

53578730063 is an equidigital number, since it uses as much as digits as its factorization.

53578730063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1587600, while the sum is 47.

The spelling of 53578730063 in words is "fifty-three billion, five hundred seventy-eight million, seven hundred thirty thousand, sixty-three".