550290379 has 4 divisors (see below), whose sum is σ = 557256160. Its totient is φ = 543324600.

The previous prime is 550290373. The next prime is 550290413. The reversal of 550290379 is 973092055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 550290379 - 2³ = 550290371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550290371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3482772 + ... + 3482929.

It is an arithmetic number, because the mean of its divisors is an integer number (139314040).

Almost surely, 2^550290379 is an apocalyptic number.

550290379 is a deficient number, since it is larger than the sum of its proper divisors (6965781).

550290379 is an equidigital number, since it uses as much as digits as its factorization.

550290379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6965780.

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 550290379 is about 23458.2688832744. The cubic root of 550290379 is about 819.4654353484.

The spelling of 550290379 in words is "five hundred fifty million, two hundred ninety thousand, three hundred seventy-nine".