45110491 has 2 divisors, whose sum is σ = 45110492. Its totient is φ = 45110490.

The previous prime is 45110479. The next prime is 45110509. The reversal of 45110491 is 19401154.

45110491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45110491 - 2⁹ = 45109979 is a prime.

It is a super-2 number, since 2×45110491² = 4069912796522162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45110411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22555245 + 22555246.

It is an arithmetic number, because the mean of its divisors is an integer number (22555246).

Almost surely, 2^45110491 is an apocalyptic number.

45110491 is a deficient number, since it is larger than the sum of its proper divisors (1).

45110491 is an equidigital number, since it uses as much as digits as its factorization.

45110491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 45110491 is about 6716.4343963148. The cubic root of 45110491 is about 355.9802071014.

The spelling of 45110491 in words is "forty-five million, one hundred ten thousand, four hundred ninety-one".