540553313215 has 8 divisors (see below), whose sum is σ = 648668116800. Its totient is φ = 432439889952.

The previous prime is 540553313197. The next prime is 540553313219. The reversal of 540553313215 is 512313355045.

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 540553313215 - 2²¹ = 540551216063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540553313219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 976842 + ... + 1426648.

It is an arithmetic number, because the mean of its divisors is an integer number (81083514600).

Almost surely, 2^540553313215 is an apocalyptic number.

540553313215 is a deficient number, since it is larger than the sum of its proper divisors (108114803585).

540553313215 is a wasteful number, since it uses less digits than its factorization.

540553313215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690161.

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 540553313215 in words is "five hundred forty billion, five hundred fifty-three million, three hundred thirteen thousand, two hundred fifteen".