51010502011 has 8 divisors (see below), whose sum is σ = 58514438880. Its totient is φ = 43560745728.

The previous prime is 51010501991. The next prime is 51010502017. The reversal of 51010502011 is 11020501015.

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

It is a cyclic number.

It is not a de Polignac number, because 51010502011 - 2¹¹ = 51010499963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51010502017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13543126 + ... + 13546891.

It is an arithmetic number, because the mean of its divisors is an integer number (7314304860).

Almost surely, 2^51010502011 is an apocalyptic number.

51010502011 is a deficient number, since it is larger than the sum of its proper divisors (7503936869).

51010502011 is a wasteful number, since it uses less digits than its factorization.

51010502011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27090293.

The product of its (nonzero) digits is 50, while the sum is 16.

The spelling of 51010502011 in words is "fifty-one billion, ten million, five hundred two thousand, eleven".