53447260864 has 14 divisors (see below), whose sum is σ = 106059408404. Its totient is φ = 26723630400.

The previous prime is 53447260849. The next prime is 53447260871. The reversal of 53447260864 is 46806274435.

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 as a sum of consecutive naturals, namely, 417556662 + ... + 417556789.

Almost surely, 2^53447260864 is an apocalyptic number.

It is an amenable number.

53447260864 is a deficient number, since it is larger than the sum of its proper divisors (52612147540).

53447260864 is an equidigital number, since it uses as much as digits as its factorization.

53447260864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835113463 (or 835113453 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 49.

The spelling of 53447260864 in words is "fifty-three billion, four hundred forty-seven million, two hundred sixty thousand, eight hundred sixty-four".