53665411446 has 12 divisors (see below), whose sum is σ = 116275058172. Its totient is φ = 17888470476.

The previous prime is 53665411421. The next prime is 53665411451. The reversal of 53665411446 is 64411456635.

53665411446 is a `hidden beast` number, since 5 + 3 + 66 + 541 + 1 + 4 + 46 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1490705856 + ... + 1490705891.

It is an arithmetic number, because the mean of its divisors is an integer number (9689588181).

Almost surely, 2^53665411446 is an apocalyptic number.

53665411446 is an abundant number, since it is smaller than the sum of its proper divisors (62609646726).

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

53665411446 is a wasteful number, since it uses less digits than its factorization.

53665411446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981411755 (or 2981411752 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The spelling of 53665411446 in words is "fifty-three billion, six hundred sixty-five million, four hundred eleven thousand, four hundred forty-six".