553044667 has 4 divisors (see below), whose sum is σ = 632051056. Its totient is φ = 474038280.

The previous prime is 553044617. The next prime is 553044677. The reversal of 553044667 is 766440355.

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 553044667 - 2⁷ = 553044539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (553044617) 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, 39503184 + ... + 39503197.

It is an arithmetic number, because the mean of its divisors is an integer number (158012764).

Almost surely, 2^553044667 is an apocalyptic number.

553044667 is a deficient number, since it is larger than the sum of its proper divisors (79006389).

553044667 is an equidigital number, since it uses as much as digits as its factorization.

553044667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79006388.

The product of its (nonzero) digits is 302400, while the sum is 40.

The square root of 553044667 is about 23516.9017304576. The cubic root of 553044667 is about 820.8303442037.

The spelling of 553044667 in words is "five hundred fifty-three million, forty-four thousand, six hundred sixty-seven".