540864001 has 4 divisors (see below), whose sum is σ = 541239232. Its totient is φ = 540488772.

The previous prime is 540863987. The next prime is 540864011. The reversal of 540864001 is 100468045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 540864001 - 2⁵ = 540863969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540864011) 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, 185445 + ... + 188338.

It is an arithmetic number, because the mean of its divisors is an integer number (135309808).

Almost surely, 2^540864001 is an apocalyptic number.

It is an amenable number.

540864001 is a deficient number, since it is larger than the sum of its proper divisors (375231).

540864001 is a wasteful number, since it uses less digits than its factorization.

540864001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375230.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 540864001 is about 23256.4829886206. The cubic root of 540864001 is about 814.7593608746.

The spelling of 540864001 in words is "five hundred forty million, eight hundred sixty-four thousand, one".