51100050606 has 32 divisors (see below), whose sum is σ = 111523015296. Its totient is φ = 15480420000.

The previous prime is 51100050601. The next prime is 51100050611. The reversal of 51100050606 is 60605000115.

It is an interprime number because it is at equal distance from previous prime (51100050601) and next prime (51100050611).

It is a super-2 number, since 2×51100050606² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51100050601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124381 + ... + 343031.

It is an arithmetic number, because the mean of its divisors is an integer number (3485094228).

Almost surely, 2^51100050606 is an apocalyptic number.

51100050606 is an abundant number, since it is smaller than the sum of its proper divisors (60422964690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51100050606 is a wasteful number, since it uses less digits than its factorization.

51100050606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222208.

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 51100050606 in words is "fifty-one billion, one hundred million, fifty thousand, six hundred six".