4241566557 has 6 divisors (see below), whose sum is σ = 6126707262. Its totient is φ = 2827711032.

The previous prime is 4241566543. The next prime is 4241566573. The reversal of 4241566557 is 7556651424.

4241566557 is a `hidden beast` number, since 4 + 2 + 41 + 56 + 6 + 557 = 666.

4241566557 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2390329881 + 1851236676 = 48891^2 + 43026^2 .

It is not a de Polignac number, because 4241566557 - 2⁷ = 4241566429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4241566507) 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 5 ways as a sum of consecutive naturals, for example, 235642578 + ... + 235642595.

It is an arithmetic number, because the mean of its divisors is an integer number (1021117877).

Almost surely, 2^4241566557 is an apocalyptic number.

It is an amenable number.

4241566557 is a deficient number, since it is larger than the sum of its proper divisors (1885140705).

4241566557 is a wasteful number, since it uses less digits than its factorization.

4241566557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471285179 (or 471285176 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The square root of 4241566557 is about 65127.3103774446. The cubic root of 4241566557 is about 1618.7337762132.

The spelling of 4241566557 in words is "four billion, two hundred forty-one million, five hundred sixty-six thousand, five hundred fifty-seven".