53565058955968 has 112 divisors (see below), whose sum is σ = 123585179848704. Its totient is φ = 22561124290560.

The previous prime is 53565058955923. The next prime is 53565058955971. The reversal of 53565058955968 is 86955985056535.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3331096 + ... + 10873192.

It is an arithmetic number, because the mean of its divisors is an integer number (1103439105792).

Almost surely, 2^{53565058955968} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53565058955968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61792589924352).

53565058955968 is an abundant number, since it is smaller than the sum of its proper divisors (70020120892736).

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

53565058955968 is a wasteful number, since it uses less digits than its factorization.

53565058955968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7542390 (or 7542380 counting only the distinct ones).

The product of its (nonzero) digits is 8748000000, while the sum is 79.

The spelling of 53565058955968 in words is "fifty-three trillion, five hundred sixty-five billion, fifty-eight million, nine hundred fifty-five thousand, nine hundred sixty-eight".