45558911 has 4 divisors (see below), whose sum is σ = 45616872. Its totient is φ = 45500952.

The previous prime is 45558907. The next prime is 45558917. The reversal of 45558911 is 11985554.

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 45558911 - 2² = 45558907 is a prime.

It is a super-2 number, since 2×45558911² = 4151228743011842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45558917) 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, 27785 + ... + 29378.

It is an arithmetic number, because the mean of its divisors is an integer number (11404218).

Almost surely, 2^45558911 is an apocalyptic number.

45558911 is a deficient number, since it is larger than the sum of its proper divisors (57961).

45558911 is an equidigital number, since it uses as much as digits as its factorization.

45558911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57960.

The product of its digits is 36000, while the sum is 38.

The square root of 45558911 is about 6749.7341429126. The cubic root of 45558911 is about 357.1558583686.

The spelling of 45558911 in words is "forty-five million, five hundred fifty-eight thousand, nine hundred eleven".