51334221516054 has 16 divisors (see below), whose sum is σ = 102668833940592. Its totient is φ = 17111342020608.

The previous prime is 51334221515987. The next prime is 51334221516103. The reversal of 51334221516054 is 45061512243315.

It is a junction number, because it is equal to n+sod(n) for n = 51334221515997 and 51334221516015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14566699 + ... + 17744214.

It is an arithmetic number, because the mean of its divisors is an integer number (6416802121287).

Almost surely, 2^{51334221516054} is an apocalyptic number.

51334221516054 is an abundant number, since it is smaller than the sum of its proper divisors (51334612424538).

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

51334221516054 is a wasteful number, since it uses less digits than its factorization.

51334221516054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32575711.

The product of its (nonzero) digits is 432000, while the sum is 42.

Adding to 51334221516054 its reverse (45061512243315), we get a palindrome (96395733759369).

The spelling of 51334221516054 in words is "fifty-one trillion, three hundred thirty-four billion, two hundred twenty-one million, five hundred sixteen thousand, fifty-four".