45558841 has 2 divisors, whose sum is σ = 45558842. Its totient is φ = 45558840.

The previous prime is 45558823. The next prime is 45558869. The reversal of 45558841 is 14885554.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43612816 + 1946025 = 6604^2 + 1395^2 .

It is a cyclic number.

It is not a de Polignac number, because 45558841 - 2¹¹ = 45556793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45558794 and 45558803.

It is not a weakly prime, because it can be changed into another prime (45558241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22779420 + 22779421.

It is an arithmetic number, because the mean of its divisors is an integer number (22779421).

Almost surely, 2^45558841 is an apocalyptic number.

It is an amenable number.

45558841 is a deficient number, since it is larger than the sum of its proper divisors (1).

45558841 is an equidigital number, since it uses as much as digits as its factorization.

45558841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 128000, while the sum is 40.

The square root of 45558841 is about 6749.7289575212. The cubic root of 45558841 is about 357.1556754485.

The spelling of 45558841 in words is "forty-five million, five hundred fifty-eight thousand, eight hundred forty-one".