51100005111063 has 8 divisors (see below), whose sum is σ = 68669823141888. Its totient is φ = 33798428577144.

The previous prime is 51100005111061. The next prime is 51100005111073. The reversal of 51100005111063 is 36011150000115.

It is a happy number.

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

It is not a de Polignac number, because 51100005111063 - 2¹ = 51100005111061 is a prime.

It is a super-2 number, since 2×51100005111063² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51100005111061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67060373781 + ... + 67060374542.

It is an arithmetic number, because the mean of its divisors is an integer number (8583727892736).

Almost surely, 2^{51100005111063} is an apocalyptic number.

51100005111063 is a deficient number, since it is larger than the sum of its proper divisors (17569818030825).

51100005111063 is a wasteful number, since it uses less digits than its factorization.

51100005111063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134120748453.

The product of its (nonzero) digits is 450, while the sum is 24.

Adding to 51100005111063 its reverse (36011150000115), we get a palindrome (87111155111178).

The spelling of 51100005111063 in words is "fifty-one trillion, one hundred billion, five million, one hundred eleven thousand, sixty-three".