5355221401 has 4 divisors (see below), whose sum is σ = 5386176612. Its totient is φ = 5324266192.

The previous prime is 5355221393. The next prime is 5355221441. The reversal of 5355221401 is 1041225535.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2945884176 + 2409337225 = 54276^2 + 49085^2 .

It is a cyclic number.

It is not a de Polignac number, because 5355221401 - 2³ = 5355221393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5355221401.

It is not an unprimeable number, because it can be changed into a prime (5355221441) 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, 15477346 + ... + 15477691.

It is an arithmetic number, because the mean of its divisors is an integer number (1346544153).

Almost surely, 2^5355221401 is an apocalyptic number.

It is an amenable number.

5355221401 is a deficient number, since it is larger than the sum of its proper divisors (30955211).

5355221401 is a wasteful number, since it uses less digits than its factorization.

5355221401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30955210.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 5355221401 is about 73179.3782496135. The cubic root of 5355221401 is about 1749.5477907486.

Adding to 5355221401 its reverse (1041225535), we get a palindrome (6396446936).

The spelling of 5355221401 in words is "five billion, three hundred fifty-five million, two hundred twenty-one thousand, four hundred one".