550049554 has 64 divisors (see below), whose sum is σ = 942243840. Its totient is φ = 239722560.

The previous prime is 550049543. The next prime is 550049579. The reversal of 550049554 is 455940055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1943497 + ... + 1943779.

It is an arithmetic number, because the mean of its divisors is an integer number (14722560).

Almost surely, 2^550049554 is an apocalyptic number.

550049554 is a deficient number, since it is larger than the sum of its proper divisors (392194286).

550049554 is a wasteful number, since it uses less digits than its factorization.

550049554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 550049554 is about 23453.1352701510. The cubic root of 550049554 is about 819.3458763140.

The spelling of 550049554 in words is "five hundred fifty million, forty-nine thousand, five hundred fifty-four".