523550606 has 4 divisors (see below), whose sum is σ = 785325912. Its totient is φ = 261775302.

The previous prime is 523550593. The next prime is 523550623. The reversal of 523550606 is 606055325.

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

It is a super-3 number, since 3×523550606³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130887650 + ... + 130887653.

It is an arithmetic number, because the mean of its divisors is an integer number (196331478).

Almost surely, 2^523550606 is an apocalyptic number.

523550606 is a deficient number, since it is larger than the sum of its proper divisors (261775306).

523550606 is a wasteful number, since it uses less digits than its factorization.

523550606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261775305.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 523550606 is about 22881.2282450047. The cubic root of 523550606 is about 805.9712598043.

The spelling of 523550606 in words is "five hundred twenty-three million, five hundred fifty thousand, six hundred six".