550709490 has 32 divisors (see below), whose sum is σ = 1391267520. Its totient is φ = 139126464.

The previous prime is 550709461. The next prime is 550709501. The reversal of 550709490 is 94907055.

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 15 ways as a sum of consecutive naturals, for example, 482509 + ... + 483648.

It is an arithmetic number, because the mean of its divisors is an integer number (43477110).

Almost surely, 2^550709490 is an apocalyptic number.

550709490 is an abundant number, since it is smaller than the sum of its proper divisors (840558030).

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

550709490 is a wasteful number, since it uses less digits than its factorization.

550709490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966186.

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 550709490 is about 23467.2003016977. The cubic root of 550709490 is about 819.6734224017.

The spelling of 550709490 in words is "five hundred fifty million, seven hundred nine thousand, four hundred ninety".