51405453569234 has 32 divisors (see below), whose sum is σ = 78417587042496. Its totient is φ = 25266749238720.

The previous prime is 51405453569159. The next prime is 51405453569347. The reversal of 51405453569234 is 43296535450415.

It is a self number, because there is not a number n which added to its sum of digits gives 51405453569234.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2370761357 + ... + 2370783039.

It is an arithmetic number, because the mean of its divisors is an integer number (2450549595078).

Almost surely, 2^{51405453569234} is an apocalyptic number.

51405453569234 is a deficient number, since it is larger than the sum of its proper divisors (27012133473262).

51405453569234 is a wasteful number, since it uses less digits than its factorization.

51405453569234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32090.

The product of its (nonzero) digits is 38880000, while the sum is 56.

The spelling of 51405453569234 in words is "fifty-one trillion, four hundred five billion, four hundred fifty-three million, five hundred sixty-nine thousand, two hundred thirty-four".