53563411895 has 24 divisors (see below), whose sum is σ = 79168400784. Its totient is φ = 34568653056.

The previous prime is 53563411883. The next prime is 53563411919. The reversal of 53563411895 is 59811436535.

It is not a de Polignac number, because 53563411895 - 2²⁶ = 53496303031 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6426017 + ... + 6434346.

It is an arithmetic number, because the mean of its divisors is an integer number (3298683366).

Almost surely, 2^53563411895 is an apocalyptic number.

53563411895 is a deficient number, since it is larger than the sum of its proper divisors (25604988889).

53563411895 is a wasteful number, since it uses less digits than its factorization.

53563411895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12860399 (or 12860392 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 50.

The spelling of 53563411895 in words is "fifty-three billion, five hundred sixty-three million, four hundred eleven thousand, eight hundred ninety-five".