550406604 has 24 divisors (see below), whose sum is σ = 1401035328. Its totient is φ = 166789840.

The previous prime is 550406557. The next prime is 550406639. The reversal of 550406604 is 406604055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2084742 + ... + 2085005.

It is an arithmetic number, because the mean of its divisors is an integer number (58376472).

Almost surely, 2^550406604 is an apocalyptic number.

It is an amenable number.

550406604 is an abundant number, since it is smaller than the sum of its proper divisors (850628724).

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

550406604 is a wasteful number, since it uses less digits than its factorization.

550406604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169765 (or 4169763 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 550406604 is about 23460.7460239439. The cubic root of 550406604 is about 819.5231234765.

The spelling of 550406604 in words is "five hundred fifty million, four hundred six thousand, six hundred four".