540664053 has 16 divisors (see below), whose sum is σ = 730915200. Its totient is φ = 355449600.

The previous prime is 540664043. The next prime is 540664063. The reversal of 540664053 is 350466045.

It is an interprime number because it is at equal distance from previous prime (540664043) and next prime (540664063).

It is not a de Polignac number, because 540664053 - 2⁴ = 540664037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540664043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106728 + ... + 111678.

It is an arithmetic number, because the mean of its divisors is an integer number (45682200).

Almost surely, 2^540664053 is an apocalyptic number.

It is an amenable number.

540664053 is a deficient number, since it is larger than the sum of its proper divisors (190251147).

540664053 is a wasteful number, since it uses less digits than its factorization.

540664053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5452.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 540664053 is about 23252.1838329220. The cubic root of 540664053 is about 814.6589477187.

The spelling of 540664053 in words is "five hundred forty million, six hundred sixty-four thousand, fifty-three".