533673865541 has 2 divisors, whose sum is σ = 533673865542. Its totient is φ = 533673865540.

The previous prime is 533673865513. The next prime is 533673865579. The reversal of 533673865541 is 145568376335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300162632641 + 233511232900 = 547871^2 + 483230^2 .

It is a cyclic number.

It is not a de Polignac number, because 533673865541 - 2¹⁴ = 533673849157 is a prime.

It is a super-2 number, since 2×533673865541² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (533673865141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266836932770 + 266836932771.

It is an arithmetic number, because the mean of its divisors is an integer number (266836932771).

Almost surely, 2^533673865541 is an apocalyptic number.

It is an amenable number.

533673865541 is a deficient number, since it is larger than the sum of its proper divisors (1).

533673865541 is an equidigital number, since it uses as much as digits as its factorization.

533673865541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216000, while the sum is 56.

The spelling of 533673865541 in words is "five hundred thirty-three billion, six hundred seventy-three million, eight hundred sixty-five thousand, five hundred forty-one".