51051324434 has 16 divisors (see below), whose sum is σ = 84545022240. Its totient is φ = 22925566560.

The previous prime is 51051324431. The next prime is 51051324593. The reversal of 51051324434 is 43442315015.

It is a self number, because there is not a number n which added to its sum of digits gives 51051324434.

It is not an unprimeable number, because it can be changed into a prime (51051324431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13977179 + ... + 13980830.

It is an arithmetic number, because the mean of its divisors is an integer number (5284063890).

Almost surely, 2^51051324434 is an apocalyptic number.

51051324434 is a deficient number, since it is larger than the sum of its proper divisors (33493697806).

51051324434 is a wasteful number, since it uses less digits than its factorization.

51051324434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27958105.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 51051324434 its reverse (43442315015), we get a palindrome (94493639449).

The spelling of 51051324434 in words is "fifty-one billion, fifty-one million, three hundred twenty-four thousand, four hundred thirty-four".