557577241 has 4 divisors (see below), whose sum is σ = 600467812. Its totient is φ = 514686672.

The previous prime is 557577239. The next prime is 557577269. The reversal of 557577241 is 142775755.

557577241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 383337241 + 174240000 = 19579^2 + 13200^2 .

It is a cyclic number.

It is not a de Polignac number, because 557577241 - 2¹ = 557577239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557577541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21445266 + ... + 21445291.

It is an arithmetic number, because the mean of its divisors is an integer number (150116953).

Almost surely, 2^557577241 is an apocalyptic number.

It is an amenable number.

557577241 is a deficient number, since it is larger than the sum of its proper divisors (42890571).

557577241 is a wasteful number, since it uses less digits than its factorization.

557577241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42890570.

The product of its digits is 343000, while the sum is 43.

The square root of 557577241 is about 23613.0735187099. The cubic root of 557577241 is about 823.0666653019.

The spelling of 557577241 in words is "five hundred fifty-seven million, five hundred seventy-seven thousand, two hundred forty-one".