53881956968 has 32 divisors (see below), whose sum is σ = 121538251200. Its totient is φ = 21876884352.

The previous prime is 53881956929. The next prime is 53881956979. The reversal of 53881956968 is 86965918835.

53881956968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53881956898 and 53881956907.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25319405 + ... + 25321532.

It is an arithmetic number, because the mean of its divisors is an integer number (3798070350).

Almost surely, 2^53881956968 is an apocalyptic number.

It is an amenable number.

53881956968 is an abundant number, since it is smaller than the sum of its proper divisors (67656294232).

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

53881956968 is a wasteful number, since it uses less digits than its factorization.

53881956968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50640969 (or 50640965 counting only the distinct ones).

The product of its digits is 111974400, while the sum is 68.

The spelling of 53881956968 in words is "fifty-three billion, eight hundred eighty-one million, nine hundred fifty-six thousand, nine hundred sixty-eight".