531050212 has 48 divisors (see below), whose sum is σ = 1196052480. Its totient is φ = 200224800.

The previous prime is 531050207. The next prime is 531050213. The reversal of 531050212 is 212050135.

It is a self number, because there is not a number n which added to its sum of digits gives 531050212.

It is not an unprimeable number, because it can be changed into a prime (531050213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18262 + ... + 37357.

It is an arithmetic number, because the mean of its divisors is an integer number (24917760).

Almost surely, 2^531050212 is an apocalyptic number.

It is an amenable number.

531050212 is an abundant number, since it is smaller than the sum of its proper divisors (665002268).

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

531050212 is a wasteful number, since it uses less digits than its factorization.

531050212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55672 (or 55670 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 531050212 is about 23044.5267254504. The cubic root of 531050212 is about 809.8014104425.

The spelling of 531050212 in words is "five hundred thirty-one million, fifty thousand, two hundred twelve".