550516040 has 32 divisors (see below), whose sum is σ = 1292518080. Its totient is φ = 210631872.

The previous prime is 550516039. The next prime is 550516093. The reversal of 550516040 is 40615055.

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, 298274 + ... + 300113.

It is an arithmetic number, because the mean of its divisors is an integer number (40391190).

Almost surely, 2^550516040 is an apocalyptic number.

It is an amenable number.

550516040 is an abundant number, since it is smaller than the sum of its proper divisors (742002040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550516040 is a wasteful number, since it uses less digits than its factorization.

550516040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598421 (or 598417 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 550516040 is about 23463.0782294225. The cubic root of 550516040 is about 819.5774344705.

The spelling of 550516040 in words is "five hundred fifty million, five hundred sixteen thousand, forty".