540532101 has 16 divisors (see below), whose sum is σ = 739934208. Its totient is φ = 350823600.

The previous prime is 540532093. The next prime is 540532123. The reversal of 540532101 is 101235045.

540532101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 540532101 - 2³ = 540532093 is a prime.

It is a super-2 number, since 2×540532101² = 584349904422948402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540532171) 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, 16896 + ... + 36966.

It is an arithmetic number, because the mean of its divisors is an integer number (46245888).

Almost surely, 2^540532101 is an apocalyptic number.

It is an amenable number.

540532101 is a deficient number, since it is larger than the sum of its proper divisors (199402107).

540532101 is a wasteful number, since it uses less digits than its factorization.

540532101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20312.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 540532101 is about 23249.3462488733. The cubic root of 540532101 is about 814.5926683455.

Adding to 540532101 its reverse (101235045), we get a palindrome (641767146).

The spelling of 540532101 in words is "five hundred forty million, five hundred thirty-two thousand, one hundred one".