557853780601 has 4 divisors (see below), whose sum is σ = 600765609892. Its totient is φ = 514941951312.

The previous prime is 557853780587. The next prime is 557853780629. The reversal of 557853780601 is 106087358755.

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 210703032576 + 347150748025 = 459024^2 + 589195^2 .

It is a cyclic number.

It is not a de Polignac number, because 557853780601 - 2²¹ = 557851683449 is a prime.

It is a super-2 number, since 2×557853780601² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557853780661) 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, 21455914626 + ... + 21455914651.

It is an arithmetic number, because the mean of its divisors is an integer number (150191402473).

Almost surely, 2^557853780601 is an apocalyptic number.

It is an amenable number.

557853780601 is a deficient number, since it is larger than the sum of its proper divisors (42911829291).

557853780601 is a wasteful number, since it uses less digits than its factorization.

557853780601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42911829290.

The product of its (nonzero) digits is 7056000, while the sum is 55.

The spelling of 557853780601 in words is "five hundred fifty-seven billion, eight hundred fifty-three million, seven hundred eighty thousand, six hundred one".