57110861809 has 8 divisors (see below), whose sum is σ = 58600217088. Its totient is φ = 55626097440.

The previous prime is 57110861783. The next prime is 57110861813. The reversal of 57110861809 is 90816801175.

57110861809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 57110861809 - 2¹¹ = 57110859761 is a prime.

It is a super-3 number, since 3×57110861809³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57110861869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122517 + ... + 1172290.

It is an arithmetic number, because the mean of its divisors is an integer number (7325027136).

Almost surely, 2^57110861809 is an apocalyptic number.

It is an amenable number.

57110861809 is a deficient number, since it is larger than the sum of its proper divisors (1489355279).

57110861809 is a wasteful number, since it uses less digits than its factorization.

57110861809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295455.

The product of its (nonzero) digits is 120960, while the sum is 46.

The spelling of 57110861809 in words is "fifty-seven billion, one hundred ten million, eight hundred sixty-one thousand, eight hundred nine".