53128360717 has 8 divisors (see below), whose sum is σ = 54587600096. Its totient is φ = 51670349712.

The previous prime is 53128360687. The next prime is 53128360729. The reversal of 53128360717 is 71706382135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53128360717 - 2¹¹ = 53128358669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53128369717) 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 7 ways as a sum of consecutive naturals, for example, 219063 + ... + 392740.

It is an arithmetic number, because the mean of its divisors is an integer number (6823450012).

Almost surely, 2^53128360717 is an apocalyptic number.

It is an amenable number.

53128360717 is a deficient number, since it is larger than the sum of its proper divisors (1459239379).

53128360717 is a wasteful number, since it uses less digits than its factorization.

53128360717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614187.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 53128360717 in words is "fifty-three billion, one hundred twenty-eight million, three hundred sixty thousand, seven hundred seventeen".