522550466 has 4 divisors (see below), whose sum is σ = 783825702. Its totient is φ = 261275232.

The previous prime is 522550463. The next prime is 522550481. The reversal of 522550466 is 664055225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 281400625 + 241149841 = 16775^2 + 15529^2 .

It is not an unprimeable number, because it can be changed into a prime (522550463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130637615 + ... + 130637618.

Almost surely, 2^522550466 is an apocalyptic number.

522550466 is a deficient number, since it is larger than the sum of its proper divisors (261275236).

522550466 is a wasteful number, since it uses less digits than its factorization.

522550466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261275235.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 522550466 is about 22859.3627645217. The cubic root of 522550466 is about 805.4577163696.

The spelling of 522550466 in words is "five hundred twenty-two million, five hundred fifty thousand, four hundred sixty-six".