540513597 has 8 divisors (see below), whose sum is σ = 776122144. Its totient is φ = 332623728.

The previous prime is 540513587. The next prime is 540513599. The reversal of 540513597 is 795315045.

540513597 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 not a de Polignac number, because 540513597 - 2⁸ = 540513341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 13859323 = 540513597 / (5 + 4 + 0 + 5 + 1 + 3 + 5 + 9 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540513599) 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, 6929623 + ... + 6929700.

It is an arithmetic number, because the mean of its divisors is an integer number (97015268).

Almost surely, 2^540513597 is an apocalyptic number.

It is an amenable number.

540513597 is a deficient number, since it is larger than the sum of its proper divisors (235608547).

540513597 is a wasteful number, since it uses less digits than its factorization.

540513597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13859339.

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 540513597 is about 23248.9482987941. The cubic root of 540513597 is about 814.5833729403.

The spelling of 540513597 in words is "five hundred forty million, five hundred thirteen thousand, five hundred ninety-seven".