551089794 has 16 divisors (see below), whose sum is σ = 1160189280. Its totient is φ = 174028320.

The previous prime is 551089793. The next prime is 551089829. The reversal of 551089794 is 497980155.

It is a super-2 number, since 2×551089794² = 607399922101924872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (551089793) by changing a digit.

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, 2416947 + ... + 2417174.

It is an arithmetic number, because the mean of its divisors is an integer number (72511830).

Almost surely, 2^551089794 is an apocalyptic number.

551089794 is an abundant number, since it is smaller than the sum of its proper divisors (609099486).

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

551089794 is a wasteful number, since it uses less digits than its factorization.

551089794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4834145.

The product of its (nonzero) digits is 453600, while the sum is 48.

The square root of 551089794 is about 23475.3017871975. The cubic root of 551089794 is about 819.8620598825.

The spelling of 551089794 in words is "five hundred fifty-one million, eighty-nine thousand, seven hundred ninety-four".