45168056 has 16 divisors (see below), whose sum is σ = 84802200. Its totient is φ = 22554144.

The previous prime is 45168049. The next prime is 45168061. The reversal of 45168056 is 65086154.

It is a happy number.

45168056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3515 + ... + 10133.

Almost surely, 2^45168056 is an apocalyptic number.

It is an amenable number.

45168056 is a deficient number, since it is larger than the sum of its proper divisors (39634144).

45168056 is a wasteful number, since it uses less digits than its factorization.

45168056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7478 (or 7474 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 45168056 is about 6720.7184139793. The cubic root of 45168056 is about 356.1315635435.

The spelling of 45168056 in words is "forty-five million, one hundred sixty-eight thousand, fifty-six".