45518555086013 has 4 divisors (see below), whose sum is σ = 45518635759968. Its totient is φ = 45518474412060.

The previous prime is 45518555085911. The next prime is 45518555086019. The reversal of 45518555086013 is 31068055581554.

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 a cyclic number.

It is not a de Polignac number, because 45518555086013 - 2³⁸ = 45243677179069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45518555086013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45518555086019) 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, 39484631 + ... + 40621092.

It is an arithmetic number, because the mean of its divisors is an integer number (11379658939992).

Almost surely, 2^{45518555086013} is an apocalyptic number.

It is an amenable number.

45518555086013 is a deficient number, since it is larger than the sum of its proper divisors (80673955).

45518555086013 is an equidigital number, since it uses as much as digits as its factorization.

45518555086013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80673954.

The product of its (nonzero) digits is 14400000, while the sum is 56.

The spelling of 45518555086013 in words is "forty-five trillion, five hundred eighteen billion, five hundred fifty-five million, eighty-six thousand, thirteen".