555938 has 8 divisors (see below), whose sum is σ = 838188. Its totient is φ = 276544.

The previous prime is 555931. The next prime is 555941. The reversal of 555938 is 839555.

555938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 543169 + 12769 = 737^2 + 113^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 555898 and 555907.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 555938.

It is not an unprimeable number, because it can be changed into a prime (555931) by changing a digit.

555938 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131 + ... + 1062.

2⁵⁵⁵⁹³⁸ is an apocalyptic number.

555938 is a deficient number, since it is larger than the sum of its proper divisors (282250).

555938 is a wasteful number, since it uses less digits than its factorization.

555938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428.

The product of its digits is 27000, while the sum is 35.

The square root of 555938 is about 745.6124998952. The cubic root of 555938 is about 82.2259285995.

The spelling of 555938 in words is "five hundred fifty-five thousand, nine hundred thirty-eight".