51001110006 has 64 divisors (see below), whose sum is σ = 127196061696. Its totient is φ = 13244493600.

The previous prime is 51001109963. The next prime is 51001110019. The reversal of 51001110006 is 60001110015.

It is a super-2 number, since 2×51001110006² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4193971 + ... + 4206113.

It is an arithmetic number, because the mean of its divisors is an integer number (1987438464).

Almost surely, 2^51001110006 is an apocalyptic number.

51001110006 is an abundant number, since it is smaller than the sum of its proper divisors (76194951690).

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

51001110006 is a wasteful number, since it uses less digits than its factorization.

51001110006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21257.

The product of its (nonzero) digits is 30, while the sum is 15.

Subtracting 51001110006 from its reverse (60001110015), we obtain a palindrome (9000000009).

The spelling of 51001110006 in words is "fifty-one billion, one million, one hundred ten thousand, six".