51025714338 has 64 divisors (see below), whose sum is σ = 105423333120. Its totient is φ = 16454016000.

The previous prime is 51025714303. The next prime is 51025714361. The reversal of 51025714338 is 83341752015.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 51025714296 and 51025714305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30793206 + ... + 30794862.

It is an arithmetic number, because the mean of its divisors is an integer number (1647239580).

Almost surely, 2^51025714338 is an apocalyptic number.

51025714338 is an abundant number, since it is smaller than the sum of its proper divisors (54397618782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51025714338 is a wasteful number, since it uses less digits than its factorization.

51025714338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 51025714338 in words is "fifty-one billion, twenty-five million, seven hundred fourteen thousand, three hundred thirty-eight".