45955664 has 20 divisors (see below), whose sum is σ = 90720756. Its totient is φ = 22543872.

The previous prime is 45955621. The next prime is 45955669. The reversal of 45955664 is 46655954.

45955664 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 2 ways, for example, as 36096064 + 9859600 = 6008^2 + 3140^2 .

It is a super-2 number, since 2×45955664² = 4223846107361792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45955669) 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 3 ways as a sum of consecutive naturals, for example, 26249 + ... + 27944.

Almost surely, 2^45955664 is an apocalyptic number.

It is an amenable number.

45955664 is a deficient number, since it is larger than the sum of its proper divisors (44765092).

45955664 is a wasteful number, since it uses less digits than its factorization.

45955664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54254 (or 54248 counting only the distinct ones).

The product of its digits is 648000, while the sum is 44.

The square root of 45955664 is about 6779.0607018967. The cubic root of 45955664 is about 358.1896355980.

The spelling of 45955664 in words is "forty-five million, nine hundred fifty-five thousand, six hundred sixty-four".