51005671104 has 28 divisors (see below), whose sum is σ = 134952505304. Its totient is φ = 17001890304.

The previous prime is 51005671103. The next prime is 51005671127. The reversal of 51005671104 is 40117650015.

It is not an unprimeable number, because it can be changed into a prime (51005671103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132827077 + ... + 132827460.

Almost surely, 2^51005671104 is an apocalyptic number.

It is an amenable number.

51005671104 is an abundant number, since it is smaller than the sum of its proper divisors (83946834200).

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

51005671104 is a wasteful number, since it uses less digits than its factorization.

51005671104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265654552 (or 265654542 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The spelling of 51005671104 in words is "fifty-one billion, five million, six hundred seventy-one thousand, one hundred four".