57446386217 has 8 divisors (see below), whose sum is σ = 63730968480. Its totient is φ = 51338834560.

The previous prime is 57446386189. The next prime is 57446386229. The reversal of 57446386217 is 71268364475.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57446386217 - 2¹⁴ = 57446369833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57446388217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44256968 + ... + 44258265.

It is an arithmetic number, because the mean of its divisors is an integer number (7966371060).

Almost surely, 2^57446386217 is an apocalyptic number.

It is an amenable number.

57446386217 is a deficient number, since it is larger than the sum of its proper divisors (6284582263).

57446386217 is a wasteful number, since it uses less digits than its factorization.

57446386217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88515303.

The product of its digits is 6773760, while the sum is 53.

The spelling of 57446386217 in words is "fifty-seven billion, four hundred forty-six million, three hundred eighty-six thousand, two hundred seventeen".