553451146 has 8 divisors (see below), whose sum is σ = 831220740. Its totient is φ = 276377568.

The previous prime is 553451131. The next prime is 553451147. The reversal of 553451146 is 641154355.

It can be written as a sum of positive squares in 2 ways, for example, as 480091921 + 73359225 = 21911^2 + 8565^2 .

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

It is not an unprimeable number, because it can be changed into a prime (553451147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172011 + ... + 175198.

Almost surely, 2^553451146 is an apocalyptic number.

553451146 is a deficient number, since it is larger than the sum of its proper divisors (277769594).

553451146 is a wasteful number, since it uses less digits than its factorization.

553451146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348008.

The product of its digits is 36000, while the sum is 34.

The square root of 553451146 is about 23525.5424167010. The cubic root of 553451146 is about 821.0313940213.

The spelling of 553451146 in words is "five hundred fifty-three million, four hundred fifty-one thousand, one hundred forty-six".