45656512 has 28 divisors (see below), whose sum is σ = 98837496. Its totient is φ = 20752640.

The previous prime is 45656489. The next prime is 45656519. The reversal of 45656512 is 21565654.

It is a super-2 number, since 2×45656512² = 4169034176012288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45656519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31723 + ... + 33130.

Almost surely, 2^45656512 is an apocalyptic number.

It is an amenable number.

45656512 is an abundant number, since it is smaller than the sum of its proper divisors (53180984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45656512 is a wasteful number, since it uses less digits than its factorization.

45656512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64876 (or 64866 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 45656512 is about 6756.9602633137. The cubic root of 45656512 is about 357.4107218342.

The spelling of 45656512 in words is "forty-five million, six hundred fifty-six thousand, five hundred twelve".