51106420323160 has 32 divisors (see below), whose sum is σ = 119988986847840. Its totient is φ = 19553760818944.

The previous prime is 51106420323071. The next prime is 51106420323197. The reversal of 51106420323160 is 6132302460115.

51106420323160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51106420323160² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27775227517 + ... + 27775229356.

It is an arithmetic number, because the mean of its divisors is an integer number (3749655838995).

Almost surely, 2^{51106420323160} is an apocalyptic number.

It is an amenable number.

51106420323160 is an abundant number, since it is smaller than the sum of its proper divisors (68882566524680).

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

51106420323160 is a wasteful number, since it uses less digits than its factorization.

51106420323160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55550456907 (or 55550456903 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 51106420323160 its reverse (6132302460115), we get a palindrome (57238722783275).

The spelling of 51106420323160 in words is "fifty-one trillion, one hundred six billion, four hundred twenty million, three hundred twenty-three thousand, one hundred sixty".