53865499424 has 48 divisors (see below), whose sum is σ = 115708624416. Its totient is φ = 24480038400.

The previous prime is 53865499417. The next prime is 53865499427. The reversal of 53865499424 is 42499456835.

It is not an unprimeable number, because it can be changed into a prime (53865499427) 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 in 7 ways as a sum of consecutive naturals, for example, 2909204 + ... + 2927660.

It is an arithmetic number, because the mean of its divisors is an integer number (2410596342).

Almost surely, 2^53865499424 is an apocalyptic number.

It is an amenable number.

53865499424 is an abundant number, since it is smaller than the sum of its proper divisors (61843124992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53865499424 is a wasteful number, since it uses less digits than its factorization.

53865499424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26769 (or 26761 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 59.

The spelling of 53865499424 in words is "fifty-three billion, eight hundred sixty-five million, four hundred ninety-nine thousand, four hundred twenty-four".