45110591 has 2 divisors, whose sum is σ = 45110592. Its totient is φ = 45110590.

The previous prime is 45110587. The next prime is 45110603. The reversal of 45110591 is 19501154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45110591 - 2² = 45110587 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45110591.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45110551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22555295 + 22555296.

It is an arithmetic number, because the mean of its divisors is an integer number (22555296).

Almost surely, 2^45110591 is an apocalyptic number.

45110591 is a deficient number, since it is larger than the sum of its proper divisors (1).

45110591 is an equidigital number, since it uses as much as digits as its factorization.

45110591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 45110591 is about 6716.4418407368. The cubic root of 45110591 is about 355.9804701444.

The spelling of 45110591 in words is "forty-five million, one hundred ten thousand, five hundred ninety-one".