45511159 has 4 divisors (see below), whose sum is σ = 48188304. Its totient is φ = 42834016.

The previous prime is 45511133. The next prime is 45511171. The reversal of 45511159 is 95111554.

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

It is not a de Polignac number, because 45511159 - 2¹⁷ = 45380087 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 45511159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45514159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1338547 + ... + 1338580.

It is an arithmetic number, because the mean of its divisors is an integer number (12047076).

Almost surely, 2^45511159 is an apocalyptic number.

45511159 is a deficient number, since it is larger than the sum of its proper divisors (2677145).

45511159 is a wasteful number, since it uses less digits than its factorization.

45511159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677144.

The product of its digits is 4500, while the sum is 31.

The square root of 45511159 is about 6746.1958910189. The cubic root of 45511159 is about 357.0310319386.

The spelling of 45511159 in words is "forty-five million, five hundred eleven thousand, one hundred fifty-nine".