556457241 has 8 divisors (see below), whose sum is σ = 744765120. Its totient is φ = 369560432.

The previous prime is 556457233. The next prime is 556457273. The reversal of 556457241 is 142754655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 556457241 - 2³ = 556457233 is a prime.

It is a super-2 number, since 2×556457241² = 619289322122664162, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 556457241.

It is not an unprimeable number, because it can be changed into a prime (556457641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351846 + ... + 353423.

It is an arithmetic number, because the mean of its divisors is an integer number (93095640).

Almost surely, 2^556457241 is an apocalyptic number.

It is an amenable number.

556457241 is a deficient number, since it is larger than the sum of its proper divisors (188307879).

556457241 is a wasteful number, since it uses less digits than its factorization.

556457241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705535.

The product of its digits is 168000, while the sum is 39.

The square root of 556457241 is about 23589.3459214112. The cubic root of 556457241 is about 822.5152005518.

The spelling of 556457241 in words is "five hundred fifty-six million, four hundred fifty-seven thousand, two hundred forty-one".