53966700216 has 96 divisors (see below), whose sum is σ = 171712260720. Its totient is φ = 15095577600.

The previous prime is 53966700197. The next prime is 53966700223. The reversal of 53966700216 is 61200766935.

53966700216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53966700216² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2610465 + ... + 2631056.

Almost surely, 2^53966700216 is an apocalyptic number.

It is an amenable number.

53966700216 is an abundant number, since it is smaller than the sum of its proper divisors (117745560504).

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

53966700216 is a wasteful number, since it uses less digits than its factorization.

53966700216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5241557 (or 5241550 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 53966700216 in words is "fifty-three billion, nine hundred sixty-six million, seven hundred thousand, two hundred sixteen".