51550161006 has 8 divisors (see below), whose sum is σ = 103100322024. Its totient is φ = 17183387000.

The previous prime is 51550160947. The next prime is 51550161029. The reversal of 51550161006 is 60016105515.

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

51550161006 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4295846745 + ... + 4295846756.

It is an arithmetic number, because the mean of its divisors is an integer number (12887540253).

Almost surely, 2^51550161006 is an apocalyptic number.

51550161006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51550161006 is a wasteful number, since it uses less digits than its factorization.

51550161006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8591693506.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 51550161006 in words is "fifty-one billion, five hundred fifty million, one hundred sixty-one thousand, six".