556997335 has 4 divisors (see below), whose sum is σ = 668396808. Its totient is φ = 445597864.

The previous prime is 556997327. The next prime is 556997339. The reversal of 556997335 is 533799655.

556997335 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 is a cyclic number.

It is not a de Polignac number, because 556997335 - 2³ = 556997327 is a prime.

It is a super-3 number, since 3×556997335³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556997339) 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, 55699729 + ... + 55699738.

It is an arithmetic number, because the mean of its divisors is an integer number (167099202).

Almost surely, 2^556997335 is an apocalyptic number.

556997335 is a deficient number, since it is larger than the sum of its proper divisors (111399473).

556997335 is a wasteful number, since it uses less digits than its factorization.

556997335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111399472.

The product of its digits is 3827250, while the sum is 52.

The square root of 556997335 is about 23600.7909825073. The cubic root of 556997335 is about 822.7812239137.

The spelling of 556997335 in words is "five hundred fifty-six million, nine hundred ninety-seven thousand, three hundred thirty-five".