51766677733 has 8 divisors (see below), whose sum is σ = 51984219168. Its totient is φ = 51549414864.

The previous prime is 51766677707. The next prime is 51766677793. The reversal of 51766677733 is 33777666715.

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 51766677733 - 2²⁵ = 51733123301 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 (51766677793) 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, 307066 + ... + 444772.

It is an arithmetic number, because the mean of its divisors is an integer number (6498027396).

Almost surely, 2^51766677733 is an apocalyptic number.

It is an amenable number.

51766677733 is a deficient number, since it is larger than the sum of its proper divisors (217541435).

51766677733 is a wasteful number, since it uses less digits than its factorization.

51766677733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139283.

The product of its digits is 23337720, while the sum is 58.

The spelling of 51766677733 in words is "fifty-one billion, seven hundred sixty-six million, six hundred seventy-seven thousand, seven hundred thirty-three".