553543801 has 2 divisors, whose sum is σ = 553543802. Its totient is φ = 553543800.

The previous prime is 553543763. The next prime is 553543811. The reversal of 553543801 is 108345355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 514155625 + 39388176 = 22675^2 + 6276^2 .

It is a cyclic number.

It is not a de Polignac number, because 553543801 - 2⁷ = 553543673 is a prime.

It is not a weakly prime, because it can be changed into another prime (553543811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276771900 + 276771901.

It is an arithmetic number, because the mean of its divisors is an integer number (276771901).

Almost surely, 2^553543801 is an apocalyptic number.

It is an amenable number.

553543801 is a deficient number, since it is larger than the sum of its proper divisors (1).

553543801 is an equidigital number, since it uses as much as digits as its factorization.

553543801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 553543801 is about 23527.5115768753. The cubic root of 553543801 is about 821.0772086155.

The spelling of 553543801 in words is "five hundred fifty-three million, five hundred forty-three thousand, eight hundred one".