550002779 has 8 divisors (see below), whose sum is σ = 568497840. Its totient is φ = 531813600.

The previous prime is 550002763. The next prime is 550002787. The reversal of 550002779 is 977200055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550002779 - 2⁴ = 550002763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550002179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72812 + ... + 80009.

It is an arithmetic number, because the mean of its divisors is an integer number (71062230).

Almost surely, 2^550002779 is an apocalyptic number.

550002779 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

550002779 is a deficient number, since it is larger than the sum of its proper divisors (18495061).

550002779 is a wasteful number, since it uses less digits than its factorization.

550002779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152941.

The product of its (nonzero) digits is 22050, while the sum is 35.

The square root of 550002779 is about 23452.1380475214. The cubic root of 550002779 is about 819.3226505340.

The spelling of 550002779 in words is "five hundred fifty million, two thousand, seven hundred seventy-nine".