57071142775730 has 16 divisors (see below), whose sum is σ = 102774310101144. Its totient is φ = 22818178642560.

The previous prime is 57071142775663. The next prime is 57071142775817. The reversal of 57071142775730 is 3757724117075.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 41541466701289 + 15529676074441 = 6445267^2 + 3940771^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1284785147 + ... + 1284829566.

Almost surely, 2^{57071142775730} is an apocalyptic number.

57071142775730 is a deficient number, since it is larger than the sum of its proper divisors (45703167325414).

57071142775730 is a wasteful number, since it uses less digits than its factorization.

57071142775730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569616941.

The product of its (nonzero) digits is 10084200, while the sum is 56.

The spelling of 57071142775730 in words is "fifty-seven trillion, seventy-one billion, one hundred forty-two million, seven hundred seventy-five thousand, seven hundred thirty".