51106634051 has 8 divisors (see below), whose sum is σ = 55834329024. Its totient is φ = 46392545320.

The previous prime is 51106634011. The next prime is 51106634063. The reversal of 51106634051 is 15043660115.

51106634051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-51106634051 is a prime.

It is a super-2 number, since 2×51106634051² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51106633999 and 51106634017.

It is not an unprimeable number, because it can be changed into a prime (51106634011) 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, 3393701 + ... + 3408726.

It is an arithmetic number, because the mean of its divisors is an integer number (6979291128).

Almost surely, 2^51106634051 is an apocalyptic number.

51106634051 is a deficient number, since it is larger than the sum of its proper divisors (4727694973).

51106634051 is a wasteful number, since it uses less digits than its factorization.

51106634051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6803121.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 51106634051 in words is "fifty-one billion, one hundred six million, six hundred thirty-four thousand, fifty-one".