540001501 has 8 divisors (see below), whose sum is σ = 586976544. Its totient is φ = 493803120.

The previous prime is 540001459. The next prime is 540001507. The reversal of 540001501 is 105100045.

It is a happy number.

540001501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540001501 - 2²¹ = 537904349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540001507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192715 + ... + 195496.

It is an arithmetic number, because the mean of its divisors is an integer number (73372068).

Almost surely, 2^540001501 is an apocalyptic number.

It is an amenable number.

540001501 is a deficient number, since it is larger than the sum of its proper divisors (46975043).

540001501 is a wasteful number, since it uses less digits than its factorization.

540001501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388331.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 540001501 is about 23237.9323735999. The cubic root of 540001501 is about 814.3260394853.

Adding to 540001501 its reverse (105100045), we get a palindrome (645101546).

The spelling of 540001501 in words is "five hundred forty million, one thousand, five hundred one".