550935 has 64 divisors (see below), whose sum is σ = 1244160. Its totient is φ = 224640.

The previous prime is 550909. The next prime is 550937. The reversal of 550935 is 539055.

It is not a de Polignac number, because 550935 - 2⁵ = 550903 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 550899 and 550908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550937) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10369 + ... + 10421.

It is an arithmetic number, because the mean of its divisors is an integer number (19440).

2⁵⁵⁰⁹³⁵ is an apocalyptic number.

550935 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

550935 is an abundant number, since it is smaller than the sum of its proper divisors (693225).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550935 is a wasteful number, since it uses less digits than its factorization.

550935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 27.

The square root of 550935 is about 742.2499578983. The cubic root of 550935 is about 81.9785289809.

It can be divided in two parts, 550 and 935, that added together give a triangular number (1485 = T₅₄).

The spelling of 550935 in words is "five hundred fifty thousand, nine hundred thirty-five".