540597601 has 4 divisors (see below), whose sum is σ = 541080112. Its totient is φ = 540115092.

The previous prime is 540597529. The next prime is 540597683. The reversal of 540597601 is 106795045.

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 540597601 - 2⁹ = 540597089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540597691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239571 + ... + 241816.

It is an arithmetic number, because the mean of its divisors is an integer number (135270028).

Almost surely, 2^540597601 is an apocalyptic number.

It is an amenable number.

540597601 is a deficient number, since it is larger than the sum of its proper divisors (482511).

540597601 is a wasteful number, since it uses less digits than its factorization.

540597601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482510.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 540597601 is about 23250.7548479614. The cubic root of 540597601 is about 814.6255702858.

The spelling of 540597601 in words is "five hundred forty million, five hundred ninety-seven thousand, six hundred one".