550521466 has 32 divisors (see below), whose sum is σ = 949936320. Its totient is φ = 236649600.

The previous prime is 550521451. The next prime is 550521469. The reversal of 550521466 is 664125055.

It is not an unprimeable number, because it can be changed into a prime (550521469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416086 + ... + 417406.

It is an arithmetic number, because the mean of its divisors is an integer number (29685510).

Almost surely, 2^550521466 is an apocalyptic number.

550521466 is a deficient number, since it is larger than the sum of its proper divisors (399414854).

550521466 is a wasteful number, since it uses less digits than its factorization.

550521466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 550521466 is about 23463.1938576145. The cubic root of 550521466 is about 819.5801271032.

The spelling of 550521466 in words is "five hundred fifty million, five hundred twenty-one thousand, four hundred sixty-six".