51051010610 has 8 divisors (see below), whose sum is σ = 91891819116. Its totient is φ = 20420404240.

The previous prime is 51051010607. The next prime is 51051010687. The reversal of 51051010610 is 1601015015.

It can be written as a sum of positive squares in 2 ways, for example, as 51025840321 + 25170289 = 225889^2 + 5017^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 2552550521 + ... + 2552550540.

Almost surely, 2^51051010610 is an apocalyptic number.

51051010610 is a deficient number, since it is larger than the sum of its proper divisors (40840808506).

51051010610 is a wasteful number, since it uses less digits than its factorization.

51051010610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105101068.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 51051010610 its reverse (1601015015), we get a palindrome (52652025625).

The spelling of 51051010610 in words is "fifty-one billion, fifty-one million, ten thousand, six hundred ten".