553040533 has 2 divisors, whose sum is σ = 553040534. Its totient is φ = 553040532.

The previous prime is 553040491. The next prime is 553040557. The reversal of 553040533 is 335040355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 509043844 + 43996689 = 22562^2 + 6633^2 .

It is a cyclic number.

It is not a de Polignac number, because 553040533 - 2¹³ = 553032341 is a prime.

It is a super-2 number, since 2×553040533² = 611707662281848178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553040563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276520266 + 276520267.

It is an arithmetic number, because the mean of its divisors is an integer number (276520267).

Almost surely, 2^553040533 is an apocalyptic number.

It is an amenable number.

553040533 is a deficient number, since it is larger than the sum of its proper divisors (1).

553040533 is an equidigital number, since it uses as much as digits as its factorization.

553040533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 553040533 is about 23516.8138360621. The cubic root of 553040533 is about 820.8282989674.

Adding to 553040533 its reverse (335040355), we get a palindrome (888080888).

The spelling of 553040533 in words is "five hundred fifty-three million, forty thousand, five hundred thirty-three".