45565159 has 4 divisors (see below), whose sum is σ = 46245304. Its totient is φ = 44885016.

The previous prime is 45565153. The next prime is 45565193. The reversal of 45565159 is 95156554.

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

It is a cyclic number.

It is not a de Polignac number, because 45565159 - 2¹⁵ = 45532391 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 (45565153) 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, 339972 + ... + 340105.

It is an arithmetic number, because the mean of its divisors is an integer number (11561326).

Almost surely, 2^45565159 is an apocalyptic number.

45565159 is a deficient number, since it is larger than the sum of its proper divisors (680145).

45565159 is an equidigital number, since it uses as much as digits as its factorization.

45565159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680144.

The product of its digits is 135000, while the sum is 40.

The square root of 45565159 is about 6750.1969600894. The cubic root of 45565159 is about 357.1721845402.

The spelling of 45565159 in words is "forty-five million, five hundred sixty-five thousand, one hundred fifty-nine".