522421050 has 48 divisors (see below), whose sum is σ = 1371822912. Its totient is φ = 131116800.

The previous prime is 522421049. The next prime is 522421079. The reversal of 522421050 is 50124225.

It is a happy 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, 99886 + ... + 104985.

It is an arithmetic number, because the mean of its divisors is an integer number (28579644).

Almost surely, 2^522421050 is an apocalyptic number.

522421050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

522421050 is an abundant number, since it is smaller than the sum of its proper divisors (849401862).

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

522421050 is a wasteful number, since it uses less digits than its factorization.

522421050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204903 (or 204898 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 522421050 is about 22856.5318891559. The cubic root of 522421050 is about 805.3912170685.

Adding to 522421050 its reverse (50124225), we get a palindrome (572545275).

The spelling of 522421050 in words is "five hundred twenty-two million, four hundred twenty-one thousand, fifty".