51010100611 has 8 divisors (see below), whose sum is σ = 51427563264. Its totient is φ = 50593063560.

The previous prime is 51010100593. The next prime is 51010100633. The reversal of 51010100611 is 11600101015.

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 51010100611 - 2¹¹ = 51010098563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51010100651) 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 7 ways as a sum of consecutive naturals, for example, 136546 + ... + 347368.

It is an arithmetic number, because the mean of its divisors is an integer number (6428445408).

Almost surely, 2^51010100611 is an apocalyptic number.

51010100611 is a deficient number, since it is larger than the sum of its proper divisors (417462653).

51010100611 is a wasteful number, since it uses less digits than its factorization.

51010100611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212801.

The product of its (nonzero) digits is 30, while the sum is 16.

Adding to 51010100611 its reverse (11600101015), we get a palindrome (62610201626).

The spelling of 51010100611 in words is "fifty-one billion, ten million, one hundred thousand, six hundred eleven".