51374347305448 has 16 divisors (see below), whose sum is σ = 96347305187460. Its totient is φ = 25681732588800.

The previous prime is 51374347305409. The next prime is 51374347305487. The reversal of 51374347305448 is 84450374347315.

51374347305448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51374347305409) and next prime (51374347305487).

It can be written as a sum of positive squares in 2 ways, for example, as 45178320276324 + 6196027029124 = 6721482^2 + 2489182^2 .

It is a super-2 number, since 2×51374347305448² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51374347305392 and 51374347305401.

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 3 ways as a sum of consecutive naturals, for example, 680092863 + ... + 680168398.

Almost surely, 2^{51374347305448} is an apocalyptic number.

It is an amenable number.

51374347305448 is a deficient number, since it is larger than the sum of its proper divisors (44972957882012).

51374347305448 is a wasteful number, since it uses less digits than its factorization.

51374347305448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360265988 (or 1360265984 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 58.

The spelling of 51374347305448 in words is "fifty-one trillion, three hundred seventy-four billion, three hundred forty-seven million, three hundred five thousand, four hundred forty-eight".