51735165361 has 8 divisors (see below), whose sum is σ = 56451181248. Its totient is φ = 47021286000.

The previous prime is 51735165359. The next prime is 51735165407. The reversal of 51735165361 is 16356153715.

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 51735165361 - 2¹ = 51735165359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51735165661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483285 + ... + 580546.

It is an arithmetic number, because the mean of its divisors is an integer number (7056397656).

Almost surely, 2^51735165361 is an apocalyptic number.

It is an amenable number.

51735165361 is a deficient number, since it is larger than the sum of its proper divisors (4716015887).

51735165361 is a wasteful number, since it uses less digits than its factorization.

51735165361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068263.

The product of its digits is 283500, while the sum is 43.

The spelling of 51735165361 in words is "fifty-one billion, seven hundred thirty-five million, one hundred sixty-five thousand, three hundred sixty-one".