45656545 has 16 divisors (see below), whose sum is σ = 60367680. Its totient is φ = 32872000.

The previous prime is 45656519. The next prime is 45656561. The reversal of 45656545 is 54565654.

45656545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

45656545 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 45656545 - 2¹⁵ = 45623777 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 45656498 and 45656507.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1446 + ... + 9664.

It is an arithmetic number, because the mean of its divisors is an integer number (3772980).

Almost surely, 2^45656545 is an apocalyptic number.

It is an amenable number.

45656545 is a deficient number, since it is larger than the sum of its proper divisors (14711135).

45656545 is a wasteful number, since it uses less digits than its factorization.

45656545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8336.

The product of its digits is 360000, while the sum is 40.

The square root of 45656545 is about 6756.9627052397. The cubic root of 45656545 is about 357.4108079449.

The spelling of 45656545 in words is "forty-five million, six hundred fifty-six thousand, five hundred forty-five".