51005605114 has 16 divisors (see below), whose sum is σ = 76793752296. Its totient is φ = 25407865600.

The previous prime is 51005605111. The next prime is 51005605139. The reversal of 51005605114 is 41150650015.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32654297025 + 18351308089 = 180705^2 + 135467^2 .

It is not an unprimeable number, because it can be changed into a prime (51005605111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536454 + ... + 624334.

Almost surely, 2^51005605114 is an apocalyptic number.

51005605114 is a deficient number, since it is larger than the sum of its proper divisors (25788147182).

51005605114 is a wasteful number, since it uses less digits than its factorization.

51005605114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88961.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 51005605114 in words is "fifty-one billion, five million, six hundred five thousand, one hundred fourteen".