540513323365 has 8 divisors (see below), whose sum is σ = 649148958360. Its totient is φ = 432055345152.

The previous prime is 540513323347. The next prime is 540513323387. The reversal of 540513323365 is 563323315045.

It can be written as a sum of positive squares in 4 ways, for example, as 17150783521 + 523362539844 = 130961^2 + 723438^2 .

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 540513323365 - 2⁷ = 540513323237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44407500 + ... + 44419669.

It is an arithmetic number, because the mean of its divisors is an integer number (81143619795).

Almost surely, 2^540513323365 is an apocalyptic number.

It is an amenable number.

540513323365 is a deficient number, since it is larger than the sum of its proper divisors (108635634995).

540513323365 is a wasteful number, since it uses less digits than its factorization.

540513323365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88828391.

The product of its (nonzero) digits is 486000, while the sum is 40.

The spelling of 540513323365 in words is "five hundred forty billion, five hundred thirteen million, three hundred twenty-three thousand, three hundred sixty-five".