53026121101728 has 96 divisors (see below), whose sum is σ = 142281819763776. Its totient is φ = 17285387378688.

The previous prime is 53026121101699. The next prime is 53026121101729. The reversal of 53026121101728 is 82710112162035.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (53026121101729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15411601 + ... + 18535632.

It is an arithmetic number, because the mean of its divisors is an integer number (1482102289206).

Almost surely, 2^{53026121101728} is an apocalyptic number.

It is an amenable number.

53026121101728 is an abundant number, since it is smaller than the sum of its proper divisors (89255698662048).

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

53026121101728 is a wasteful number, since it uses less digits than its factorization.

53026121101728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33947606 (or 33947598 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 53026121101728 in words is "fifty-three trillion, twenty-six billion, one hundred twenty-one million, one hundred one thousand, seven hundred twenty-eight".