45595649 has 32 divisors (see below), whose sum is σ = 56972160. Its totient is φ = 35942400.

The previous prime is 45595643. The next prime is 45595651. The reversal of 45595649 is 94659554.

45595649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 45595649 - 2⁴ = 45595633 is a prime.

It is a super-3 number, since 3×45595649³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45595643) 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 31 ways as a sum of consecutive naturals, for example, 145517 + ... + 145829.

It is an arithmetic number, because the mean of its divisors is an integer number (1780380).

Almost surely, 2^45595649 is an apocalyptic number.

It is an amenable number.

45595649 is a deficient number, since it is larger than the sum of its proper divisors (11376511).

45595649 is a wasteful number, since it uses less digits than its factorization.

45595649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401.

The product of its digits is 972000, while the sum is 47.

The square root of 45595649 is about 6752.4550350224. The cubic root of 45595649 is about 357.2518342257.

The spelling of 45595649 in words is "forty-five million, five hundred ninety-five thousand, six hundred forty-nine".