556455441 has 8 divisors (see below), whose sum is σ = 785584224. Its totient is φ = 349148480.

The previous prime is 556455439. The next prime is 556455461. The reversal of 556455441 is 144554655.

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 556455441 - 2¹ = 556455439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 556455441.

It is not an unprimeable number, because it can be changed into a prime (556455461) 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, 5455395 + ... + 5455496.

It is an arithmetic number, because the mean of its divisors is an integer number (98198028).

Almost surely, 2^556455441 is an apocalyptic number.

556455441 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

556455441 is a deficient number, since it is larger than the sum of its proper divisors (229128783).

556455441 is a wasteful number, since it uses less digits than its factorization.

556455441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10910911.

The product of its digits is 240000, while the sum is 39.

The square root of 556455441 is about 23589.3077685633. The cubic root of 556455441 is about 822.5143136738.

The spelling of 556455441 in words is "five hundred fifty-six million, four hundred fifty-five thousand, four hundred forty-one".