523212054 has 8 divisors (see below), whose sum is σ = 1046424120. Its totient is φ = 174404016.

The previous prime is 523211989. The next prime is 523212091. The reversal of 523212054 is 450212325.

It is a sphenic number, since it is the product of 3 distinct primes.

523212054 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43600999 + ... + 43601010.

It is an arithmetic number, because the mean of its divisors is an integer number (130803015).

Almost surely, 2^523212054 is an apocalyptic number.

523212054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

523212054 is a wasteful number, since it uses less digits than its factorization.

523212054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87202014.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 523212054 is about 22873.8290192088. The cubic root of 523212054 is about 805.7974962654.

Adding to 523212054 its reverse (450212325), we get a palindrome (973424379).

The spelling of 523212054 in words is "five hundred twenty-three million, two hundred twelve thousand, fifty-four".