540066031 has 2 divisors, whose sum is σ = 540066032. Its totient is φ = 540066030.

The previous prime is 540066019. The next prime is 540066073. The reversal of 540066031 is 130660045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540066031 - 2¹³ = 540057839 is a prime.

It is a super-2 number, since 2×540066031² = 583342635680185922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 540065987 and 540066005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540066731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270033015 + 270033016.

It is an arithmetic number, because the mean of its divisors is an integer number (270033016).

Almost surely, 2^540066031 is an apocalyptic number.

540066031 is a deficient number, since it is larger than the sum of its proper divisors (1).

540066031 is an equidigital number, since it uses as much as digits as its factorization.

540066031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 540066031 is about 23239.3207947220. The cubic root of 540066031 is about 814.3584754238.

The spelling of 540066031 in words is "five hundred forty million, sixty-six thousand, thirty-one".