575215564 has 48 divisors (see below), whose sum is σ = 1270192896. Its totient is φ = 221400000.

The previous prime is 575215559. The next prime is 575215591. The reversal of 575215564 is 465512575.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14314 + ... + 36814.

It is an arithmetic number, because the mean of its divisors is an integer number (26462352).

Almost surely, 2^575215564 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 575215564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635096448).

575215564 is an abundant number, since it is smaller than the sum of its proper divisors (694977332).

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

575215564 is a wasteful number, since it uses less digits than its factorization.

575215564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22606 (or 22604 counting only the distinct ones).

The product of its digits is 210000, while the sum is 40.

The square root of 575215564 is about 23983.6520154875. The cubic root of 575215564 is about 831.6556510005.

It can be divided in two parts, 5752 and 15564, that added together give a square (21316 = 146²).

The spelling of 575215564 in words is "five hundred seventy-five million, two hundred fifteen thousand, five hundred sixty-four".