553221316301 has 4 divisors (see below), whose sum is σ = 566086928352. Its totient is φ = 540355704252.

The previous prime is 553221316267. The next prime is 553221316309. The reversal of 553221316301 is 103613122355.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 103613122355 = 5 ⋅20722624471.

It is a cyclic number.

It is not a de Polignac number, because 553221316301 - 2¹⁸ = 553221054157 is a prime.

It is a super-2 number, since 2×553221316301² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553221316309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6432805961 + ... + 6432806046.

It is an arithmetic number, because the mean of its divisors is an integer number (141521732088).

Almost surely, 2^553221316301 is an apocalyptic number.

It is an amenable number.

553221316301 is a deficient number, since it is larger than the sum of its proper divisors (12865612051).

553221316301 is a wasteful number, since it uses less digits than its factorization.

553221316301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12865612050.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 553221316301 its reverse (103613122355), we get a palindrome (656834438656).

The spelling of 553221316301 in words is "five hundred fifty-three billion, two hundred twenty-one million, three hundred sixteen thousand, three hundred one".