550502842 has 8 divisors (see below), whose sum is σ = 827378100. Its totient is φ = 274710144.

The previous prime is 550502837. The next prime is 550502873. The reversal of 550502842 is 248205055.

It can be written as a sum of positive squares in 2 ways, for example, as 497780721 + 52722121 = 22311^2 + 7261^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269367 + ... + 271402.

Almost surely, 2^550502842 is an apocalyptic number.

550502842 is a deficient number, since it is larger than the sum of its proper divisors (276875258).

550502842 is a wasteful number, since it uses less digits than its factorization.

550502842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541280.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 550502842 is about 23462.7969773427. The cubic root of 550502842 is about 819.5708849372.

Adding to 550502842 its reverse (248205055), we get a palindrome (798707897).

The spelling of 550502842 in words is "five hundred fifty million, five hundred two thousand, eight hundred forty-two".