553214401 has 2 divisors, whose sum is σ = 553214402. Its totient is φ = 553214400.

The previous prime is 553214399. The next prime is 553214443. The reversal of 553214401 is 104412355.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 335622400 + 217592001 = 18320^2 + 14751^2 .

It is a cyclic number.

It is not a de Polignac number, because 553214401 - 2¹ = 553214399 is a prime.

Together with 553214399, it forms a pair of twin primes.

It is equal to p_29005405 and since 553214401 and 29005405 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (553214201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276607200 + 276607201.

It is an arithmetic number, because the mean of its divisors is an integer number (276607201).

Almost surely, 2^553214401 is an apocalyptic number.

It is an amenable number.

553214401 is a deficient number, since it is larger than the sum of its proper divisors (1).

553214401 is an equidigital number, since it uses as much as digits as its factorization.

553214401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 553214401 is about 23520.5102198060. The cubic root of 553214401 is about 820.9143088303.

Adding to 553214401 its reverse (104412355), we get a palindrome (657626756).

The spelling of 553214401 in words is "five hundred fifty-three million, two hundred fourteen thousand, four hundred one".