56453656 has 16 divisors (see below), whose sum is σ = 120972240. Its totient is φ = 24194400.

The previous prime is 56453629. The next prime is 56453669. The reversal of 56453656 is 65635465.

It is a happy number.

56453656 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, 503995 + ... + 504106.

It is an arithmetic number, because the mean of its divisors is an integer number (7560765).

Almost surely, 2^56453656 is an apocalyptic number.

56453656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56453656 is an abundant number, since it is smaller than the sum of its proper divisors (64518584).

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

56453656 is a wasteful number, since it uses less digits than its factorization.

56453656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008114 (or 1008110 counting only the distinct ones).

The product of its digits is 324000, while the sum is 40.

The square root of 56453656 is about 7513.5647997472. The cubic root of 56453656 is about 383.6165696675.

The spelling of 56453656 in words is "fifty-six million, four hundred fifty-three thousand, six hundred fifty-six".