540512067 has 4 divisors (see below), whose sum is σ = 720682760. Its totient is φ = 360341376.

The previous prime is 540512053. The next prime is 540512081. The reversal of 540512067 is 760215045.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (540512053) and next prime (540512081).

It is not a de Polignac number, because 540512067 - 2⁴ = 540512051 is a prime.

It is a super-2 number, since 2×540512067² = 584306589145224978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540512087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90085342 + ... + 90085347.

It is an arithmetic number, because the mean of its divisors is an integer number (180170690).

Almost surely, 2^540512067 is an apocalyptic number.

540512067 is a deficient number, since it is larger than the sum of its proper divisors (180170693).

540512067 is a wasteful number, since it uses less digits than its factorization.

540512067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180170692.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 540512067 is about 23248.9153940566. The cubic root of 540512067 is about 814.5826043419.

The spelling of 540512067 in words is "five hundred forty million, five hundred twelve thousand, sixty-seven".