540056873 has 2 divisors, whose sum is σ = 540056874. Its totient is φ = 540056872.

The previous prime is 540056857. The next prime is 540056887. The reversal of 540056873 is 378650045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306670144 + 233386729 = 17512^2 + 15277^2 .

It is a cyclic number.

It is not a de Polignac number, because 540056873 - 2⁴ = 540056857 is a prime.

It is a super-2 number, since 2×540056873² = 583322852149076258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (540056173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270028436 + 270028437.

It is an arithmetic number, because the mean of its divisors is an integer number (270028437).

Almost surely, 2^540056873 is an apocalyptic number.

It is an amenable number.

540056873 is a deficient number, since it is larger than the sum of its proper divisors (1).

540056873 is an equidigital number, since it uses as much as digits as its factorization.

540056873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 540056873 is about 23239.1237571471. The cubic root of 540056873 is about 814.3538723218.

The spelling of 540056873 in words is "five hundred forty million, fifty-six thousand, eight hundred seventy-three".