553660213 has 8 divisors (see below), whose sum is σ = 558992000. Its totient is φ = 548347968.

The previous prime is 553660181. The next prime is 553660253. The reversal of 553660213 is 312066355.

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

It is a cyclic number.

It is not a de Polignac number, because 553660213 - 2⁵ = 553660181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553660253) by changing a digit.

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, 55588 + ... + 64786.

It is an arithmetic number, because the mean of its divisors is an integer number (69874000).

Almost surely, 2^553660213 is an apocalyptic number.

It is an amenable number.

553660213 is a deficient number, since it is larger than the sum of its proper divisors (5331787).

553660213 is a wasteful number, since it uses less digits than its factorization.

553660213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9771.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 553660213 is about 23529.9854016104. The cubic root of 553660213 is about 821.1347629530.

The spelling of 553660213 in words is "five hundred fifty-three million, six hundred sixty thousand, two hundred thirteen".