540510357706531 has 2 divisors, whose sum is σ = 540510357706532. Its totient is φ = 540510357706530.

The previous prime is 540510357706471. The next prime is 540510357706597. The reversal of 540510357706531 is 135607753015045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540510357706531 - 2³⁵ = 540475997968163 is a prime.

It is a super-2 number, since 2×540510357706531² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (540510357706831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270255178853265 + 270255178853266.

It is an arithmetic number, because the mean of its divisors is an integer number (270255178853266).

Almost surely, 2^{540510357706531} is an apocalyptic number.

540510357706531 is a deficient number, since it is larger than the sum of its proper divisors (1).

540510357706531 is an equidigital number, since it uses as much as digits as its factorization.

540510357706531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6615000, while the sum is 52.

The spelling of 540510357706531 in words is "five hundred forty trillion, five hundred ten billion, three hundred fifty-seven million, seven hundred six thousand, five hundred thirty-one".