550616042 has 8 divisors (see below), whose sum is σ = 826159716. Its totient is φ = 275229472.

The previous prime is 550616041. The next prime is 550616051. The reversal of 550616042 is 240616055.

It can be written as a sum of positive squares in 2 ways, for example, as 541074121 + 9541921 = 23261^2 + 3089^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 550615996 and 550616014.

It is not an unprimeable number, because it can be changed into a prime (550616041) 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, 30083 + ... + 44790.

Almost surely, 2^550616042 is an apocalyptic number.

550616042 is a deficient number, since it is larger than the sum of its proper divisors (275543674).

550616042 is a wasteful number, since it uses less digits than its factorization.

550616042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78552.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 550616042 is about 23465.2091829585. The cubic root of 550616042 is about 819.6270572574.

The spelling of 550616042 in words is "five hundred fifty million, six hundred sixteen thousand, forty-two".