550522402 has 8 divisors (see below), whose sum is σ = 836236800. Its totient is φ = 271776804.

The previous prime is 550522393. The next prime is 550522403. The reversal of 550522402 is 204225055.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (550522403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1742002 + ... + 1742317.

It is an arithmetic number, because the mean of its divisors is an integer number (104529600).

Almost surely, 2^550522402 is an apocalyptic number.

550522402 is a deficient number, since it is larger than the sum of its proper divisors (285714398).

550522402 is a wasteful number, since it uses less digits than its factorization.

550522402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484400.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 550522402 is about 23463.2138037397. The cubic root of 550522402 is about 819.5805915880.

Adding to 550522402 its reverse (204225055), we get a palindrome (754747457).

The spelling of 550522402 in words is "five hundred fifty million, five hundred twenty-two thousand, four hundred two".