551230194 has 16 divisors (see below), whose sum is σ = 1125917568. Its totient is φ = 179833872.

The previous prime is 551230187. The next prime is 551230237. The reversal of 551230194 is 491032155.

551230194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977077 + ... + 977640.

It is an arithmetic number, because the mean of its divisors is an integer number (70369848).

Almost surely, 2^551230194 is an apocalyptic number.

551230194 is an abundant number, since it is smaller than the sum of its proper divisors (574687374).

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

551230194 is a wasteful number, since it uses less digits than its factorization.

551230194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954769.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 551230194 is about 23478.2919736509. The cubic root of 551230194 is about 819.9316788209.

The spelling of 551230194 in words is "five hundred fifty-one million, two hundred thirty thousand, one hundred ninety-four".