550516442 has 16 divisors (see below), whose sum is σ = 954348480. Its totient is φ = 233284128.

The previous prime is 550516429. The next prime is 550516493. The reversal of 550516442 is 244615055.

It is a super-3 number, since 3×550516442³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550516399 and 550516408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219668 + ... + 222159.

It is an arithmetic number, because the mean of its divisors is an integer number (59646780).

Almost surely, 2^550516442 is an apocalyptic number.

550516442 is a deficient number, since it is larger than the sum of its proper divisors (403832038).

550516442 is a wasteful number, since it uses less digits than its factorization.

550516442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441925.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 550516442 is about 23463.0867960718. The cubic root of 550516442 is about 819.5776339621.

The spelling of 550516442 in words is "five hundred fifty million, five hundred sixteen thousand, four hundred forty-two".