540523877 has 2 divisors, whose sum is σ = 540523878. Its totient is φ = 540523876.

The previous prime is 540523853. The next prime is 540523931. The reversal of 540523877 is 778325045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 371679841 + 168844036 = 19279^2 + 12994^2 .

It is a cyclic number.

It is not a de Polignac number, because 540523877 - 2⁶ = 540523813 is a prime.

It is a super-2 number, since 2×540523877² = 584332123214222258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540523817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270261938 + 270261939.

It is an arithmetic number, because the mean of its divisors is an integer number (270261939).

Almost surely, 2^540523877 is an apocalyptic number.

It is an amenable number.

540523877 is a deficient number, since it is larger than the sum of its proper divisors (1).

540523877 is an equidigital number, since it uses as much as digits as its factorization.

540523877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 540523877 is about 23249.1693830124. The cubic root of 540523877 is about 814.5885370805.

The spelling of 540523877 in words is "five hundred forty million, five hundred twenty-three thousand, eight hundred seventy-seven".