51937459189 has 8 divisors (see below), whose sum is σ = 64753195968. Its totient is φ = 40470747360.

The previous prime is 51937459183. The next prime is 51937459193. The reversal of 51937459189 is 98195473915.

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 51937459189 - 2¹¹ = 51937457141 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 (51937459183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337256152 + ... + 337256305.

It is an arithmetic number, because the mean of its divisors is an integer number (8094149496).

Almost surely, 2^51937459189 is an apocalyptic number.

It is an amenable number.

51937459189 is a deficient number, since it is larger than the sum of its proper divisors (12815736779).

51937459189 is a wasteful number, since it uses less digits than its factorization.

51937459189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674512475.

The product of its digits is 12247200, while the sum is 61.

The spelling of 51937459189 in words is "fifty-one billion, nine hundred thirty-seven million, four hundred fifty-nine thousand, one hundred eighty-nine".