45539913 has 8 divisors (see below), whose sum is σ = 61128000. Its totient is φ = 30155888.

The previous prime is 45539911. The next prime is 45539951. The reversal of 45539913 is 31993554.

45539913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45539913 - 2¹ = 45539911 is a prime.

It is a super-3 number, since 3×45539913³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (45539911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50493 + ... + 51386.

It is an arithmetic number, because the mean of its divisors is an integer number (7641000).

Almost surely, 2^45539913 is an apocalyptic number.

It is an amenable number.

45539913 is a deficient number, since it is larger than the sum of its proper divisors (15588087).

45539913 is a wasteful number, since it uses less digits than its factorization.

45539913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102031.

The product of its digits is 72900, while the sum is 39.

The square root of 45539913 is about 6748.3266814819. The cubic root of 45539913 is about 357.1062069743.

The spelling of 45539913 in words is "forty-five million, five hundred thirty-nine thousand, nine hundred thirteen".