53663850716 has 12 divisors (see below), whose sum is σ = 107327701488. Its totient is φ = 22998793152.

The previous prime is 53663850689. The next prime is 53663850749. The reversal of 53663850716 is 61705836635.

53663850716 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958283021 + ... + 958283076.

It is an arithmetic number, because the mean of its divisors is an integer number (8943975124).

Almost surely, 2^53663850716 is an apocalyptic number.

It is an amenable number.

53663850716 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53663850716 is a wasteful number, since it uses less digits than its factorization.

53663850716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916566108 (or 1916566106 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 53663850716 in words is "fifty-three billion, six hundred sixty-three million, eight hundred fifty thousand, seven hundred sixteen".