550470 has 32 divisors (see below), whose sum is σ = 1347840. Its totient is φ = 143840.

The previous prime is 550469. The next prime is 550471. The reversal of 550470 is 74055.

It is an interprime number because it is at equal distance from previous prime (550469) and next prime (550471).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1615 + ... + 1925.

It is an arithmetic number, because the mean of its divisors is an integer number (42120).

2⁵⁵⁰⁴⁷⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673920).

550470 is an abundant number, since it is smaller than the sum of its proper divisors (797370).

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

550470 is a wasteful number, since it uses less digits than its factorization.

550470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380.

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 550470 is about 741.9366549780. The cubic root of 550470 is about 81.9554586576.

The spelling of 550470 in words is "five hundred fifty thousand, four hundred seventy".