56663450 has 24 divisors (see below), whose sum is σ = 105624192. Its totient is φ = 22615920.

The previous prime is 56663447. The next prime is 56663471. The reversal of 56663450 is 5436665.

56663450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56663450.

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 11 ways as a sum of consecutive naturals, for example, 29417 + ... + 31283.

It is an arithmetic number, because the mean of its divisors is an integer number (4401008).

Almost surely, 2^56663450 is an apocalyptic number.

56663450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56663450 is a deficient number, since it is larger than the sum of its proper divisors (48960742).

56663450 is a wasteful number, since it uses less digits than its factorization.

56663450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486 (or 2481 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 56663450 is about 7527.5128694676. The cubic root of 56663450 is about 384.0911829543.

The spelling of 56663450 in words is "fifty-six million, six hundred sixty-three thousand, four hundred fifty".