550153546 has 4 divisors (see below), whose sum is σ = 825230322. Its totient is φ = 275076772.

The previous prime is 550153529. The next prime is 550153561. The reversal of 550153546 is 645351055.

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., 384748225 + 165405321 = 19615^2 + 12861^2 .

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 as a sum of consecutive naturals, namely, 137538385 + ... + 137538388.

Almost surely, 2^550153546 is an apocalyptic number.

550153546 is a deficient number, since it is larger than the sum of its proper divisors (275076776).

550153546 is a wasteful number, since it uses less digits than its factorization.

550153546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275076775.

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 550153546 is about 23455.3521823911. The cubic root of 550153546 is about 819.3975080543.

The spelling of 550153546 in words is "five hundred fifty million, one hundred fifty-three thousand, five hundred forty-six".