553220545433 has 8 divisors (see below), whose sum is σ = 557023972800. Its totient is φ = 549424079568.

The previous prime is 553220545417. The next prime is 553220545463. The reversal of 553220545433 is 334545022355.

It is a happy number.

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 553220545433 - 2⁴ = 553220545417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553220545403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1580843 + ... + 1898816.

It is an arithmetic number, because the mean of its divisors is an integer number (69627996600).

Almost surely, 2^553220545433 is an apocalyptic number.

It is an amenable number.

553220545433 is a deficient number, since it is larger than the sum of its proper divisors (3803427367).

553220545433 is a wasteful number, since it uses less digits than its factorization.

553220545433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480751.

The product of its (nonzero) digits is 1080000, while the sum is 41.

Adding to 553220545433 its reverse (334545022355), we get a palindrome (887765567788).

The spelling of 553220545433 in words is "five hundred fifty-three billion, two hundred twenty million, five hundred forty-five thousand, four hundred thirty-three".