51050528948 has 6 divisors (see below), whose sum is σ = 89338425666. Its totient is φ = 25525264472.

The previous prime is 51050528939. The next prime is 51050528959. The reversal of 51050528948 is 84982505015.

It can be written as a sum of positive squares in only one way, i.e., 40412256784 + 10638272164 = 201028^2 + 103142^2 .

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 as a sum of consecutive naturals, namely, 6381316115 + ... + 6381316122.

It is an arithmetic number, because the mean of its divisors is an integer number (14889737611).

Almost surely, 2^51050528948 is an apocalyptic number.

It is an amenable number.

51050528948 is a deficient number, since it is larger than the sum of its proper divisors (38287896718).

51050528948 is a wasteful number, since it uses less digits than its factorization.

51050528948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12762632241 (or 12762632239 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 47.

The spelling of 51050528948 in words is "fifty-one billion, fifty million, five hundred twenty-eight thousand, nine hundred forty-eight".