51011100606 has 16 divisors (see below), whose sum is σ = 102975681024. Its totient is φ = 16844786904.

The previous prime is 51011100593. The next prime is 51011100617. The reversal of 51011100606 is 60600111015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39727630 + ... + 39728913.

It is an arithmetic number, because the mean of its divisors is an integer number (6435980064).

Almost surely, 2^51011100606 is an apocalyptic number.

51011100606 is an abundant number, since it is smaller than the sum of its proper divisors (51964580418).

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

51011100606 is a wasteful number, since it uses less digits than its factorization.

51011100606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79456655.

The product of its (nonzero) digits is 180, while the sum is 21.

The spelling of 51011100606 in words is "fifty-one billion, eleven million, one hundred thousand, six hundred six".