5540500520513 has 4 divisors (see below), whose sum is σ = 6332000594880. Its totient is φ = 4749000446148.

The previous prime is 5540500520509. The next prime is 5540500520539. The reversal of 5540500520513 is 3150250050455.

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 not a de Polignac number, because 5540500520513 - 2² = 5540500520509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5540500520573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395750037173 + ... + 395750037186.

It is an arithmetic number, because the mean of its divisors is an integer number (1583000148720).

Almost surely, 2^{5540500520513} is an apocalyptic number.

It is an amenable number.

5540500520513 is a deficient number, since it is larger than the sum of its proper divisors (791500074367).

5540500520513 is an equidigital number, since it uses as much as digits as its factorization.

5540500520513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791500074366.

The product of its (nonzero) digits is 75000, while the sum is 35.

Adding to 5540500520513 its reverse (3150250050455), we get a palindrome (8690750570968).

The spelling of 5540500520513 in words is "five trillion, five hundred forty billion, five hundred million, five hundred twenty thousand, five hundred thirteen".