51010556050 has 48 divisors (see below), whose sum is σ = 95806838952. Its totient is φ = 20205158400.

The previous prime is 51010555931. The next prime is 51010556053. The reversal of 51010556050 is 5065501015.

It can be written as a sum of positive squares in 12 ways, for example, as 9263485009 + 41747071041 = 96247^2 + 204321^2 .

It is not an unprimeable number, because it can be changed into a prime (51010556053) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 7324570 + ... + 7331530.

Almost surely, 2^51010556050 is an apocalyptic number.

51010556050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51010556050 is a deficient number, since it is larger than the sum of its proper divisors (44796282902).

51010556050 is a wasteful number, since it uses less digits than its factorization.

51010556050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8383 (or 8378 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 51010556050 in words is "fifty-one billion, ten million, five hundred fifty-six thousand, fifty".