53258207618 has 16 divisors (see below), whose sum is σ = 99599765184. Its totient is φ = 20749950960.

The previous prime is 53258207609. The next prime is 53258207623. The reversal of 53258207618 is 81670285235.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172916105 + ... + 172916412.

It is an arithmetic number, because the mean of its divisors is an integer number (6224985324).

Almost surely, 2^53258207618 is an apocalyptic number.

53258207618 is a deficient number, since it is larger than the sum of its proper divisors (46341557566).

53258207618 is a wasteful number, since it uses less digits than its factorization.

53258207618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345832537.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 53258207618 in words is "fifty-three billion, two hundred fifty-eight million, two hundred seven thousand, six hundred eighteen".