553301401 has 2 divisors, whose sum is σ = 553301402. Its totient is φ = 553301400.

The previous prime is 553301393. The next prime is 553301407. The reversal of 553301401 is 104103355.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 396049801 + 157251600 = 19901^2 + 12540^2 .

It is a cyclic number.

It is not a de Polignac number, because 553301401 - 2³ = 553301393 is a prime.

It is a super-2 number, since 2×553301401² = 612284880697125602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (553301407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276650700 + 276650701.

It is an arithmetic number, because the mean of its divisors is an integer number (276650701).

Almost surely, 2^553301401 is an apocalyptic number.

It is an amenable number.

553301401 is a deficient number, since it is larger than the sum of its proper divisors (1).

553301401 is an equidigital number, since it uses as much as digits as its factorization.

553301401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 553301401 is about 23522.3595967752. The cubic root of 553301401 is about 820.9573396463.

Adding to 553301401 its reverse (104103355), we get a palindrome (657404756).

The spelling of 553301401 in words is "five hundred fifty-three million, three hundred one thousand, four hundred one".