57144061285 has 16 divisors (see below), whose sum is σ = 69580150272. Its totient is φ = 45048024000.

The previous prime is 57144061237. The next prime is 57144061321. The reversal of 57144061285 is 58216044175.

57144061285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57144061285 - 2²⁷ = 57009843557 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 161589 + ... + 374698.

It is an arithmetic number, because the mean of its divisors is an integer number (4348759392).

Almost surely, 2^57144061285 is an apocalyptic number.

It is an amenable number.

57144061285 is a deficient number, since it is larger than the sum of its proper divisors (12436088987).

57144061285 is a wasteful number, since it uses less digits than its factorization.

57144061285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536604.

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 57144061285 in words is "fifty-seven billion, one hundred forty-four million, sixty-one thousand, two hundred eighty-five".