550454446 has 16 divisors (see below), whose sum is σ = 874445184. Its totient is φ = 259330104.

The previous prime is 550454417. The next prime is 550454461. The reversal of 550454446 is 644454055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86220 + ... + 92383.

It is an arithmetic number, because the mean of its divisors is an integer number (54652824).

Almost surely, 2^550454446 is an apocalyptic number.

550454446 is a deficient number, since it is larger than the sum of its proper divisors (323990738).

550454446 is a wasteful number, since it uses less digits than its factorization.

550454446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178695.

The product of its (nonzero) digits is 192000, while the sum is 37.

The square root of 550454446 is about 23461.7656198335. The cubic root of 550454446 is about 819.5468674318.

The spelling of 550454446 in words is "five hundred fifty million, four hundred fifty-four thousand, four hundred forty-six".