575055216 has 120 divisors (see below), whose sum is σ = 1711653840. Its totient is φ = 179712000.

The previous prime is 575055203. The next prime is 575055259. The reversal of 575055216 is 612550575.

It is a happy number.

575055216 is a `hidden beast` number, since 57 + 50 + 552 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 275296 + ... + 277376.

It is an arithmetic number, because the mean of its divisors is an integer number (14263782).

Almost surely, 2^575055216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 575055216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (855826920).

575055216 is an abundant number, since it is smaller than the sum of its proper divisors (1136598624).

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

575055216 is a wasteful number, since it uses less digits than its factorization.

575055216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215 (or 2206 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 36.

The square root of 575055216 is about 23980.3089221136. The cubic root of 575055216 is about 831.5783659374.

The spelling of 575055216 in words is "five hundred seventy-five million, fifty-five thousand, two hundred sixteen".