51085083050 has 12 divisors (see below), whose sum is σ = 95018254566. Its totient is φ = 20434033200.

The previous prime is 51085083047. The next prime is 51085083061. The reversal of 51085083050 is 5038058015.

It can be written as a sum of positive squares in 3 ways, for example, as 44380584889 + 6704498161 = 210667^2 + 81881^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 51085083050.

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 5 ways as a sum of consecutive naturals, for example, 510850781 + ... + 510850880.

Almost surely, 2^51085083050 is an apocalyptic number.

51085083050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51085083050 is a deficient number, since it is larger than the sum of its proper divisors (43933171516).

51085083050 is a wasteful number, since it uses less digits than its factorization.

51085083050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021701673 (or 1021701668 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 35.

The spelling of 51085083050 in words is "fifty-one billion, eighty-five million, eighty-three thousand, fifty".