555607 has 8 divisors (see below), whose sum is σ = 607040. Its totient is φ = 505440.

The previous prime is 555593. The next prime is 555637. The reversal of 555607 is 706555.

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

It is not a de Polignac number, because 555607 - 2¹⁵ = 522839 is a prime.

It is a Duffinian number.

555607 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757 + ... + 1297.

It is an arithmetic number, because the mean of its divisors is an integer number (75880).

2⁵⁵⁵⁶⁰⁷ is an apocalyptic number.

555607 is a deficient number, since it is larger than the sum of its proper divisors (51433).

555607 is a wasteful number, since it uses less digits than its factorization.

555607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 555607 is about 745.3905016835. The cubic root of 555607 is about 82.2096065242.

The spelling of 555607 in words is "five hundred fifty-five thousand, six hundred seven".