51055501006 has 8 divisors (see below), whose sum is σ = 76612793904. Its totient is φ = 25517903040.

The previous prime is 51055500997. The next prime is 51055501031. The reversal of 51055501006 is 60010555015.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4917250 + ... + 4927621.

It is an arithmetic number, because the mean of its divisors is an integer number (9576599238).

Almost surely, 2^51055501006 is an apocalyptic number.

51055501006 is a deficient number, since it is larger than the sum of its proper divisors (25557292898).

51055501006 is a wasteful number, since it uses less digits than its factorization.

51055501006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9847466.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 51055501006 in words is "fifty-one billion, fifty-five million, five hundred one thousand, six".