51060320124 has 96 divisors (see below), whose sum is σ = 134807404032. Its totient is φ = 14905440000.

The previous prime is 51060320123. The next prime is 51060320159. The reversal of 51060320124 is 42102306015.

It is a junction number, because it is equal to n+sod(n) for n = 51060320094 and 51060320103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51060320123) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 441529 + ... + 545039.

It is an arithmetic number, because the mean of its divisors is an integer number (1404243792).

Almost surely, 2^51060320124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51060320124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67403702016).

51060320124 is an abundant number, since it is smaller than the sum of its proper divisors (83747083908).

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

51060320124 is a wasteful number, since it uses less digits than its factorization.

51060320124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103667 (or 103665 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 51060320124 its reverse (42102306015), we get a palindrome (93162626139).

The spelling of 51060320124 in words is "fifty-one billion, sixty million, three hundred twenty thousand, one hundred twenty-four".