550307546 has 4 divisors (see below), whose sum is σ = 825461322. Its totient is φ = 275153772.

The previous prime is 550307543. The next prime is 550307579. The reversal of 550307546 is 645703055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 536431921 + 13875625 = 23161^2 + 3725^2 .

It is not an unprimeable number, because it can be changed into a prime (550307543) by changing a digit.

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 as a sum of consecutive naturals, namely, 137576885 + ... + 137576888.

Almost surely, 2^550307546 is an apocalyptic number.

550307546 is a deficient number, since it is larger than the sum of its proper divisors (275153776).

550307546 is a wasteful number, since it uses less digits than its factorization.

550307546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275153775.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 550307546 is about 23458.6347855113. The cubic root of 550307546 is about 819.4739566778.

The spelling of 550307546 in words is "five hundred fifty million, three hundred seven thousand, five hundred forty-six".