51011056006 has 8 divisors (see below), whose sum is σ = 76559648760. Its totient is φ = 25491173088.

The previous prime is 51011055989. The next prime is 51011056007. The reversal of 51011056006 is 60065011015.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51011056007) 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, 7173016 + ... + 7180123.

It is an arithmetic number, because the mean of its divisors is an integer number (9569956095).

Almost surely, 2^51011056006 is an apocalyptic number.

51011056006 is a deficient number, since it is larger than the sum of its proper divisors (25548592754).

51011056006 is a wasteful number, since it uses less digits than its factorization.

51011056006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14354918.

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 51011056006 in words is "fifty-one billion, eleven million, fifty-six thousand, six".