5240543753687 has 16 divisors (see below), whose sum is σ = 5747480958240. Its totient is φ = 4738756339200.

The previous prime is 5240543753647. The next prime is 5240543753699. The reversal of 5240543753687 is 7863573450425.

It is a cyclic number.

It is not a de Polignac number, because 5240543753687 - 2¹² = 5240543749591 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 (5240543753647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118739 + ... + 3239627.

It is an arithmetic number, because the mean of its divisors is an integer number (359217559890).

Almost surely, 2^{5240543753687} is an apocalyptic number.

5240543753687 is a deficient number, since it is larger than the sum of its proper divisors (506937204553).

5240543753687 is a wasteful number, since it uses less digits than its factorization.

5240543753687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121714.

The product of its (nonzero) digits is 84672000, while the sum is 59.

The spelling of 5240543753687 in words is "five trillion, two hundred forty billion, five hundred forty-three million, seven hundred fifty-three thousand, six hundred eighty-seven".