53654789968 has 30 divisors (see below), whose sum is σ = 111959753822. Its totient is φ = 24762207360.

The previous prime is 53654789939. The next prime is 53654789971. The reversal of 53654789968 is 86998745635.

53654789968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 11773986064 + 41880803904 = 108508^2 + 204648^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53654789897 and 53654789906.

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, 3332658 + ... + 3348718.

Almost surely, 2^53654789968 is an apocalyptic number.

It is an amenable number.

53654789968 is an abundant number, since it is smaller than the sum of its proper divisors (58304963854).

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

53654789968 is an frugal number, since it uses more digits than its factorization.

53654789968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32143 (or 16076 counting only the distinct ones).

The product of its digits is 391910400, while the sum is 70.

The spelling of 53654789968 in words is "fifty-three billion, six hundred fifty-four million, seven hundred eighty-nine thousand, nine hundred sixty-eight".