56768045 has 8 divisors (see below), whose sum is σ = 68209560. Its totient is φ = 45355840.

The previous prime is 56768039. The next prime is 56768059. The reversal of 56768045 is 54086765.

56768045 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 4 ways, for example, as 6889 + 56761156 = 83^2 + 7534^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56768045 - 2²⁴ = 39990829 is a prime.

It is a super-2 number, since 2×56768045² = 6445221866244050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56767993 and 56768011.

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 7 ways as a sum of consecutive naturals, for example, 2810 + ... + 11019.

It is an arithmetic number, because the mean of its divisors is an integer number (8526195).

Almost surely, 2^56768045 is an apocalyptic number.

It is an amenable number.

56768045 is a deficient number, since it is larger than the sum of its proper divisors (11441515).

56768045 is a wasteful number, since it uses less digits than its factorization.

56768045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14655.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 56768045 is about 7534.4571801823. The cubic root of 56768045 is about 384.3273688528.

The spelling of 56768045 in words is "fifty-six million, seven hundred sixty-eight thousand, forty-five".