50552222 has 12 divisors (see below), whose sum is σ = 88208640. Its totient is φ = 21665196.

The previous prime is 50552209. The next prime is 50552239. The reversal of 50552222 is 22225505.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 257822 + ... + 258017.

It is an arithmetic number, because the mean of its divisors is an integer number (7350720).

Almost surely, 2^50552222 is an apocalyptic number.

50552222 is a deficient number, since it is larger than the sum of its proper divisors (37656418).

50552222 is a wasteful number, since it uses less digits than its factorization.

50552222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515855 (or 515848 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 50552222 is about 7110.0085794604. The cubic root of 50552222 is about 369.7544560284.

Adding to 50552222 its reverse (22225505), we get a palindrome (72777727).

The spelling of 50552222 in words is "fifty million, five hundred fifty-two thousand, two hundred twenty-two".