45110519999 has 4 divisors (see below), whose sum is σ = 45139757136. Its totient is φ = 45081282864.

The previous prime is 45110519989. The next prime is 45110520061. The reversal of 45110519999 is 99991501154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45110519999 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 45110519999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45110519989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14616254 + ... + 14619339.

It is an arithmetic number, because the mean of its divisors is an integer number (11284939284).

Almost surely, 2^45110519999 is an apocalyptic number.

45110519999 is a deficient number, since it is larger than the sum of its proper divisors (29237137).

45110519999 is a wasteful number, since it uses less digits than its factorization.

45110519999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29237136.

The product of its (nonzero) digits is 656100, while the sum is 53.

The spelling of 45110519999 in words is "forty-five billion, one hundred ten million, five hundred nineteen thousand, nine hundred ninety-nine".