51746286883 has 4 divisors (see below), whose sum is σ = 51902620408. Its totient is φ = 51589953360.

The previous prime is 51746286871. The next prime is 51746286899. The reversal of 51746286883 is 38868264715.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51746286883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51746286583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78166266 + ... + 78166927.

It is an arithmetic number, because the mean of its divisors is an integer number (12975655102).

Almost surely, 2^51746286883 is an apocalyptic number.

51746286883 is a deficient number, since it is larger than the sum of its proper divisors (156333525).

51746286883 is a wasteful number, since it uses less digits than its factorization.

51746286883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156333524.

The product of its digits is 15482880, while the sum is 58.

The spelling of 51746286883 in words is "fifty-one billion, seven hundred forty-six million, two hundred eighty-six thousand, eight hundred eighty-three".