51551011006 has 8 divisors (see below), whose sum is σ = 84356199864. Its totient is φ = 23432277720.

The previous prime is 51551010989. The next prime is 51551011049. The reversal of 51551011006 is 60011015515.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1171613865 + ... + 1171613908.

It is an arithmetic number, because the mean of its divisors is an integer number (10544524983).

Almost surely, 2^51551011006 is an apocalyptic number.

51551011006 is a deficient number, since it is larger than the sum of its proper divisors (32805188858).

51551011006 is a wasteful number, since it uses less digits than its factorization.

51551011006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343227786.

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 51551011006 in words is "fifty-one billion, five hundred fifty-one million, eleven thousand, six".