45510943 has 4 divisors (see below), whose sum is σ = 46621008. Its totient is φ = 44400880.

The previous prime is 45510919. The next prime is 45510953. The reversal of 45510943 is 34901554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34901554 = 2 ⋅17450777.

It is a cyclic number.

It is not a de Polignac number, because 45510943 - 2⁵ = 45510911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45510953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554971 + ... + 555052.

It is an arithmetic number, because the mean of its divisors is an integer number (11655252).

Almost surely, 2^45510943 is an apocalyptic number.

45510943 is a deficient number, since it is larger than the sum of its proper divisors (1110065).

45510943 is a wasteful number, since it uses less digits than its factorization.

45510943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110064.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 45510943 is about 6746.1798819777. The cubic root of 45510943 is about 357.0304671040.

The spelling of 45510943 in words is "forty-five million, five hundred ten thousand, nine hundred forty-three".