53091787796 has 12 divisors (see below), whose sum is σ = 95907745920. Its totient is φ = 25689574680.

The previous prime is 53091787783. The next prime is 53091787807. The reversal of 53091787796 is 69778719035.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 214079666 + ... + 214079913.

It is an arithmetic number, because the mean of its divisors is an integer number (7992312160).

Almost surely, 2^53091787796 is an apocalyptic number.

It is an amenable number.

53091787796 is a deficient number, since it is larger than the sum of its proper divisors (42815958124).

53091787796 is a wasteful number, since it uses less digits than its factorization.

53091787796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428159614 (or 428159612 counting only the distinct ones).

The product of its (nonzero) digits is 20003760, while the sum is 62.

The spelling of 53091787796 in words is "fifty-three billion, ninety-one million, seven hundred eighty-seven thousand, seven hundred ninety-six".