57000350641 has 4 divisors (see below), whose sum is σ = 61384993012. Its totient is φ = 52615708272.

The previous prime is 57000350621. The next prime is 57000350647. The reversal of 57000350641 is 14605300075.

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 30364805025 + 26635545616 = 174255^2 + 163204^2 .

It is a cyclic number.

It is not a de Polignac number, because 57000350641 - 2¹⁵ = 57000317873 is a prime.

It is a super-2 number, since 2×57000350641² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57000350647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2192321166 + ... + 2192321191.

It is an arithmetic number, because the mean of its divisors is an integer number (15346248253).

Almost surely, 2^57000350641 is an apocalyptic number.

It is an amenable number.

57000350641 is a deficient number, since it is larger than the sum of its proper divisors (4384642371).

57000350641 is a wasteful number, since it uses less digits than its factorization.

57000350641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384642370.

The product of its (nonzero) digits is 12600, while the sum is 31.

The spelling of 57000350641 in words is "fifty-seven billion, three hundred fifty thousand, six hundred forty-one".