445054111 has 2 divisors, whose sum is σ = 445054112. Its totient is φ = 445054110.

The previous prime is 445054087. The next prime is 445054151. The reversal of 445054111 is 111450544.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 445054111 - 2⁵ = 445054079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445054151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222527055 + 222527056.

It is an arithmetic number, because the mean of its divisors is an integer number (222527056).

Almost surely, 2^445054111 is an apocalyptic number.

445054111 is a deficient number, since it is larger than the sum of its proper divisors (1).

445054111 is an equidigital number, since it uses as much as digits as its factorization.

445054111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 445054111 is about 21096.3056244452. The cubic root of 445054111 is about 763.4916159291.

The spelling of 445054111 in words is "four hundred forty-five million, fifty-four thousand, one hundred eleven".