51055111006 has 8 divisors (see below), whose sum is σ = 76583730024. Its totient is φ = 25527201000.

The previous prime is 51055110973. The next prime is 51055111027. The reversal of 51055111006 is 60011155015.

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, 74001 + ... + 328003.

It is an arithmetic number, because the mean of its divisors is an integer number (9572966253).

Almost surely, 2^51055111006 is an apocalyptic number.

51055111006 is a deficient number, since it is larger than the sum of its proper divisors (25528619018).

51055111006 is a wasteful number, since it uses less digits than its factorization.

51055111006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354506.

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

The spelling of 51055111006 in words is "fifty-one billion, fifty-five million, one hundred eleven thousand, six".