51713061782 has 16 divisors (see below), whose sum is σ = 78451616880. Its totient is φ = 25562600448.

The previous prime is 51713061727. The next prime is 51713061797. The reversal of 51713061782 is 28716031715.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1797233 + ... + 1825779.

It is an arithmetic number, because the mean of its divisors is an integer number (4903226055).

Almost surely, 2^51713061782 is an apocalyptic number.

51713061782 is a deficient number, since it is larger than the sum of its proper divisors (26738555098).

51713061782 is a wasteful number, since it uses less digits than its factorization.

51713061782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38815.

The product of its (nonzero) digits is 70560, while the sum is 41.

The spelling of 51713061782 in words is "fifty-one billion, seven hundred thirteen million, sixty-one thousand, seven hundred eighty-two".