553227001 has 2 divisors, whose sum is σ = 553227002. Its totient is φ = 553227000.

The previous prime is 553226969. The next prime is 553227029. The reversal of 553227001 is 100722355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 465523776 + 87703225 = 21576^2 + 9365^2 .

It is a cyclic number.

It is not a de Polignac number, because 553227001 - 2⁵ = 553226969 is a prime.

It is a super-2 number, since 2×553227001² = 612120229270908002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (553927001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276613500 + 276613501.

It is an arithmetic number, because the mean of its divisors is an integer number (276613501).

Almost surely, 2^553227001 is an apocalyptic number.

It is an amenable number.

553227001 is a deficient number, since it is larger than the sum of its proper divisors (1).

553227001 is an equidigital number, since it uses as much as digits as its factorization.

553227001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 553227001 is about 23520.7780696133. The cubic root of 553227001 is about 820.9205411589.

Adding to 553227001 its reverse (100722355), we get a palindrome (653949356).

The spelling of 553227001 in words is "five hundred fifty-three million, two hundred twenty-seven thousand, one".