52405854045457 has 16 divisors (see below), whose sum is σ = 58750338945600. Its totient is φ = 46326298213440.

The previous prime is 52405854045449. The next prime is 52405854045491. The reversal of 52405854045457 is 75454045850425.

It is a cyclic number.

It is not a de Polignac number, because 52405854045457 - 2³ = 52405854045449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52405854046457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37895107 + ... + 39253672.

It is an arithmetic number, because the mean of its divisors is an integer number (3671896184100).

Almost surely, 2^{52405854045457} is an apocalyptic number.

It is an amenable number.

52405854045457 is a deficient number, since it is larger than the sum of its proper divisors (6344484900143).

52405854045457 is a wasteful number, since it uses less digits than its factorization.

52405854045457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77150496.

The product of its (nonzero) digits is 89600000, while the sum is 58.

The spelling of 52405854045457 in words is "fifty-two trillion, four hundred five billion, eight hundred fifty-four million, forty-five thousand, four hundred fifty-seven".