51468001017445 has 16 divisors (see below), whose sum is σ = 63081356889600. Its totient is φ = 40294721453184.

The previous prime is 51468001017443. The next prime is 51468001017463. The reversal of 51468001017445 is 54471010086415.

It is a cyclic number.

It is not a de Polignac number, because 51468001017445 - 2¹ = 51468001017443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51468001017395 and 51468001017404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51468001017443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7242345 + ... + 12465454.

It is an arithmetic number, because the mean of its divisors is an integer number (3942584805600).

Almost surely, 2^{51468001017445} is an apocalyptic number.

It is an amenable number.

51468001017445 is a deficient number, since it is larger than the sum of its proper divisors (11613355872155).

51468001017445 is a wasteful number, since it uses less digits than its factorization.

51468001017445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19718964.

The product of its (nonzero) digits is 537600, while the sum is 46.

The spelling of 51468001017445 in words is "fifty-one trillion, four hundred sixty-eight billion, one million, seventeen thousand, four hundred forty-five".