553676642 has 16 divisors (see below), whose sum is σ = 860095800. Its totient is φ = 266999040.

The previous prime is 553676623. The next prime is 553676713. The reversal of 553676642 is 246676355.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 489692641 + 63984001 = 22129^2 + 7999^2 .

It is a junction number, because it is equal to n+sod(n) for n = 553676593 and 553676602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53792 + ... + 63252.

Almost surely, 2^553676642 is an apocalyptic number.

553676642 is a deficient number, since it is larger than the sum of its proper divisors (306419158).

553676642 is a wasteful number, since it uses less digits than its factorization.

553676642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10501.

The product of its digits is 907200, while the sum is 44.

The square root of 553676642 is about 23530.3345067596. The cubic root of 553676642 is about 821.1428848355.

The spelling of 553676642 in words is "five hundred fifty-three million, six hundred seventy-six thousand, six hundred forty-two".