500550090 has 32 divisors (see below), whose sum is σ = 1202160960. Its totient is φ = 133386624.

The previous prime is 500550067. The next prime is 500550103. The reversal of 500550090 is 90055005.

It is a self number, because there is not a number n which added to its sum of digits gives 500550090.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45006 + ... + 55014.

It is an arithmetic number, because the mean of its divisors is an integer number (37567530).

Almost surely, 2^500550090 is an apocalyptic number.

500550090 is an abundant number, since it is smaller than the sum of its proper divisors (701610870).

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

500550090 is a wasteful number, since it uses less digits than its factorization.

500550090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11686.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 500550090 is about 22372.9767800353. The cubic root of 500550090 is about 793.9914904540.

The spelling of 500550090 in words is "five hundred million, five hundred fifty thousand, ninety".