550487366 has 16 divisors (see below), whose sum is σ = 970090128. Its totient is φ = 230973600.

The previous prime is 550487351. The next prime is 550487383. The reversal of 550487366 is 663784055.

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, 962105 + ... + 962676.

It is an arithmetic number, because the mean of its divisors is an integer number (60630633).

Almost surely, 2^550487366 is an apocalyptic number.

550487366 is a deficient number, since it is larger than the sum of its proper divisors (419602762).

550487366 is a wasteful number, since it uses less digits than its factorization.

550487366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924807.

The product of its (nonzero) digits is 604800, while the sum is 44.

The square root of 550487366 is about 23462.4671763223. The cubic root of 550487366 is about 819.5632048086.

The spelling of 550487366 in words is "five hundred fifty million, four hundred eighty-seven thousand, three hundred sixty-six".