556065669 has 8 divisors (see below), whose sum is σ = 741545280. Its totient is φ = 370648256.

The previous prime is 556065667. The next prime is 556065677. The reversal of 556065669 is 966560655.

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 556065669 - 2¹ = 556065667 is a prime.

It is a super-2 number, since 2×556065669² = 618418056480835122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556065661) 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, 12589 + ... + 35645.

It is an arithmetic number, because the mean of its divisors is an integer number (92693160).

Almost surely, 2^556065669 is an apocalyptic number.

It is an amenable number.

556065669 is a deficient number, since it is larger than the sum of its proper divisors (185479611).

556065669 is a wasteful number, since it uses less digits than its factorization.

556065669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31099.

The product of its (nonzero) digits is 1458000, while the sum is 48.

The square root of 556065669 is about 23581.0446969595. The cubic root of 556065669 is about 822.3222240603.

The spelling of 556065669 in words is "five hundred fifty-six million, sixty-five thousand, six hundred sixty-nine".