51038786582 has 16 divisors (see below), whose sum is σ = 90512134560. Its totient is φ = 21119497728.

The previous prime is 51038786551. The next prime is 51038786597. The reversal of 51038786582 is 28568783015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62855243 + ... + 62856054.

It is an arithmetic number, because the mean of its divisors is an integer number (5657008410).

Almost surely, 2^51038786582 is an apocalyptic number.

51038786582 is a deficient number, since it is larger than the sum of its proper divisors (39473347978).

51038786582 is a wasteful number, since it uses less digits than its factorization.

51038786582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125711335.

The product of its (nonzero) digits is 3225600, while the sum is 53.

The spelling of 51038786582 in words is "fifty-one billion, thirty-eight million, seven hundred eighty-six thousand, five hundred eighty-two".