520054212 has 24 divisors (see below), whose sum is σ = 1241681056. Its totient is φ = 169319808.

The previous prime is 520054211. The next prime is 520054229. The reversal of 520054212 is 212450025.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (520054211) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 503413 + ... + 504444.

Almost surely, 2^520054212 is an apocalyptic number.

It is an amenable number.

520054212 is an abundant number, since it is smaller than the sum of its proper divisors (721626844).

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

520054212 is a wasteful number, since it uses less digits than its factorization.

520054212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007907 (or 1007905 counting only the distinct ones).

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

The square root of 520054212 is about 22804.6971477369. The cubic root of 520054212 is about 804.1730958217.

The spelling of 520054212 in words is "five hundred twenty million, fifty-four thousand, two hundred twelve".