57001116521705 has 4 divisors (see below), whose sum is σ = 68401339826052. Its totient is φ = 45600893217360.

The previous prime is 57001116521663. The next prime is 57001116521777. The reversal of 57001116521705 is 50712561110075.

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 45012653467609 + 11988463054096 = 6709147^2 + 3462436^2 .

It is a de Polignac number, because none of the positive numbers 2^k-57001116521705 is a prime.

It is a super-2 number, since 2×57001116521705² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon 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, 5700111652166 + ... + 5700111652175.

It is an arithmetic number, because the mean of its divisors is an integer number (17100334956513).

Almost surely, 2^{57001116521705} is an apocalyptic number.

It is an amenable number.

57001116521705 is a deficient number, since it is larger than the sum of its proper divisors (11400223304347).

57001116521705 is a wasteful number, since it uses less digits than its factorization.

57001116521705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11400223304346.

The product of its (nonzero) digits is 73500, while the sum is 41.

The spelling of 57001116521705 in words is "fifty-seven trillion, one billion, one hundred sixteen million, five hundred twenty-one thousand, seven hundred five".