45056570 has 16 divisors (see below), whose sum is σ = 87340680. Its totient is φ = 16636224.

The previous prime is 45056569. The next prime is 45056573. The reversal of 45056570 is 7565054.

It is a happy number.

45056570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 26142769 + 18913801 = 5113^2 + 4349^2 .

It is not an unprimeable number, because it can be changed into a prime (45056573) 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, 173165 + ... + 173424.

Almost surely, 2^45056570 is an apocalyptic number.

45056570 is a deficient number, since it is larger than the sum of its proper divisors (42284110).

45056570 is a wasteful number, since it uses less digits than its factorization.

45056570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346609.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 45056570 is about 6712.4190870356. The cubic root of 45056570 is about 355.8383150395.

The spelling of 45056570 in words is "forty-five million, fifty-six thousand, five hundred seventy".