51344416525654 has 128 divisors (see below), whose sum is σ = 92990177280000. Its totient is φ = 20787632173440.

The previous prime is 51344416525621. The next prime is 51344416525697. The reversal of 51344416525654 is 45652561444315.

It is a junction number, because it is equal to n+sod(n) for n = 51344416525595 and 51344416525604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17120510847 + ... + 17120513845.

It is an arithmetic number, because the mean of its divisors is an integer number (726485760000).

Almost surely, 2^{51344416525654} is an apocalyptic number.

51344416525654 is a deficient number, since it is larger than the sum of its proper divisors (41645760754346).

51344416525654 is a wasteful number, since it uses less digits than its factorization.

51344416525654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5138.

The product of its digits is 34560000, while the sum is 55.

Adding to 51344416525654 its reverse (45652561444315), we get a palindrome (96996977969969).

The spelling of 51344416525654 in words is "fifty-one trillion, three hundred forty-four billion, four hundred sixteen million, five hundred twenty-five thousand, six hundred fifty-four".