45910505 has 4 divisors (see below), whose sum is σ = 55092612. Its totient is φ = 36728400.

The previous prime is 45910453. The next prime is 45910511. The reversal of 45910505 is 50501954.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50501954 = 2 ⋅25250977.

It can be written as a sum of positive squares in 2 ways, for example, as 28504921 + 17405584 = 5339^2 + 4172^2 .

It is not a de Polignac number, because 45910505 - 2²² = 41716201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4591046 + ... + 4591055.

It is an arithmetic number, because the mean of its divisors is an integer number (13773153).

Almost surely, 2^45910505 is an apocalyptic number.

It is an amenable number.

45910505 is a deficient number, since it is larger than the sum of its proper divisors (9182107).

45910505 is an equidigital number, since it uses as much as digits as its factorization.

45910505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9182106.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 45910505 is about 6775.7291120587. The cubic root of 45910505 is about 358.0722703986.

The spelling of 45910505 in words is "forty-five million, nine hundred ten thousand, five hundred five".