51628283589 has 32 divisors (see below), whose sum is σ = 73315872000. Its totient is φ = 32258096640.

The previous prime is 51628283587. The next prime is 51628283611. The reversal of 51628283589 is 98538282615.

It is not a de Polignac number, because 51628283589 - 2¹ = 51628283587 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51628283587) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 673467 + ... + 746199.

It is an arithmetic number, because the mean of its divisors is an integer number (2291121000).

Almost surely, 2^51628283589 is an apocalyptic number.

It is an amenable number.

51628283589 is a deficient number, since it is larger than the sum of its proper divisors (21687588411).

51628283589 is a wasteful number, since it uses less digits than its factorization.

51628283589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73005.

The product of its digits is 8294400, while the sum is 57.

The spelling of 51628283589 in words is "fifty-one billion, six hundred twenty-eight million, two hundred eighty-three thousand, five hundred eighty-nine".