550420412 has 24 divisors (see below), whose sum is σ = 974768256. Its totient is φ = 271929008.

The previous prime is 550420357. The next prime is 550420417. The reversal of 550420412 is 214024055.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550420417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188153 + ... + 191055.

It is an arithmetic number, because the mean of its divisors is an integer number (40615344).

Almost surely, 2^550420412 is an apocalyptic number.

It is an amenable number.

550420412 is a deficient number, since it is larger than the sum of its proper divisors (424347844).

550420412 is a wasteful number, since it uses less digits than its factorization.

550420412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457 (or 3455 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 550420412 is about 23461.0403008903. The cubic root of 550420412 is about 819.5299765197.

Adding to 550420412 its reverse (214024055), we get a palindrome (764444467).

The spelling of 550420412 in words is "five hundred fifty million, four hundred twenty thousand, four hundred twelve".