57157441585 has 4 divisors (see below), whose sum is σ = 68588929908. Its totient is φ = 45725953264.

The previous prime is 57157441567. The next prime is 57157441597. The reversal of 57157441585 is 58514475175.

57157441585 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30552243264 + 26605198321 = 174792^2 + 163111^2 .

It is a cyclic number.

It is not a de Polignac number, because 57157441585 - 2¹³ = 57157433393 is a prime.

It is a super-3 number, since 3×57157441585³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5715744154 + ... + 5715744163.

It is an arithmetic number, because the mean of its divisors is an integer number (17147232477).

Almost surely, 2^57157441585 is an apocalyptic number.

It is an amenable number.

57157441585 is a deficient number, since it is larger than the sum of its proper divisors (11431488323).

57157441585 is a wasteful number, since it uses less digits than its factorization.

57157441585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11431488322.

The product of its digits is 3920000, while the sum is 52.

The spelling of 57157441585 in words is "fifty-seven billion, one hundred fifty-seven million, four hundred forty-one thousand, five hundred eighty-five".