57445465858 has 16 divisors (see below), whose sum is σ = 94029760800. Its totient is φ = 26103772800.

The previous prime is 57445465853. The next prime is 57445465877. The reversal of 57445465858 is 85856454475.

It is a junction number, because it is equal to n+sod(n) for n = 57445465796 and 57445465805.

It is not an unprimeable number, because it can be changed into a prime (57445465853) 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, 314508 + ... + 462391.

It is an arithmetic number, because the mean of its divisors is an integer number (5876860050).

Almost surely, 2^57445465858 is an apocalyptic number.

57445465858 is a deficient number, since it is larger than the sum of its proper divisors (36584294942).

57445465858 is a wasteful number, since it uses less digits than its factorization.

57445465858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780273.

The product of its digits is 107520000, while the sum is 61.

It can be divided in two parts, 5744546 and 5858, that added together give a square (5750404 = 2398²).

The spelling of 57445465858 in words is "fifty-seven billion, four hundred forty-five million, four hundred sixty-five thousand, eight hundred fifty-eight".