540633201 has 32 divisors (see below), whose sum is σ = 809740800. Its totient is φ = 318839040.

The previous prime is 540633173. The next prime is 540633209. The reversal of 540633201 is 102336045.

It is a happy number.

It is not a de Polignac number, because 540633201 - 2¹³ = 540625009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540633209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124810 + ... + 129068.

It is an arithmetic number, because the mean of its divisors is an integer number (25304400).

Almost surely, 2^540633201 is an apocalyptic number.

540633201 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

540633201 is a deficient number, since it is larger than the sum of its proper divisors (269107599).

540633201 is a wasteful number, since it uses less digits than its factorization.

540633201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4429.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 540633201 is about 23251.5204019006. The cubic root of 540633201 is about 814.6434517524.

Adding to 540633201 its reverse (102336045), we get a palindrome (642969246).

The spelling of 540633201 in words is "five hundred forty million, six hundred thirty-three thousand, two hundred one".