51413624464456 has 32 divisors (see below), whose sum is σ = 98147801263680. Its totient is φ = 25242313320000.

The previous prime is 51413624464441. The next prime is 51413624464463. The reversal of 51413624464456 is 65446442631415.

It is a junction number, because it is equal to n+sod(n) for n = 51413624464397 and 51413624464406.

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, 89454420 + ... + 90027331.

It is an arithmetic number, because the mean of its divisors is an integer number (3067118789490).

Almost surely, 2^{51413624464456} is an apocalyptic number.

It is an amenable number.

51413624464456 is a deficient number, since it is larger than the sum of its proper divisors (46734176799224).

51413624464456 is a wasteful number, since it uses less digits than its factorization.

51413624464456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179482405 (or 179482401 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 55.

The spelling of 51413624464456 in words is "fifty-one trillion, four hundred thirteen billion, six hundred twenty-four million, four hundred sixty-four thousand, four hundred fifty-six".