45429503 has 16 divisors (see below), whose sum is σ = 53114880. Its totient is φ = 38054016.

The previous prime is 45429493. The next prime is 45429521. The reversal of 45429503 is 30592454.

It is a happy number.

It is not a de Polignac number, because 45429503 - 2⁴ = 45429487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45429503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45429583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62126 + ... + 62852.

It is an arithmetic number, because the mean of its divisors is an integer number (3319680).

Almost surely, 2^45429503 is an apocalyptic number.

45429503 is a deficient number, since it is larger than the sum of its proper divisors (7685377).

45429503 is a wasteful number, since it uses less digits than its factorization.

45429503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 45429503 is about 6740.1411706284. The cubic root of 45429503 is about 356.8173760658.

The spelling of 45429503 in words is "forty-five million, four hundred twenty-nine thousand, five hundred three".