56756763 has 24 divisors (see below), whose sum is σ = 94285568. Its totient is φ = 32227632.

The previous prime is 56756747. The next prime is 56756767. The reversal of 56756763 is 36765765.

It is not a de Polignac number, because 56756763 - 2⁴ = 56756747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56756767) 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 23 ways as a sum of consecutive naturals, for example, 7506 + ... + 13032.

Almost surely, 2^56756763 is an apocalyptic number.

56756763 is a deficient number, since it is larger than the sum of its proper divisors (37528805).

56756763 is a wasteful number, since it uses less digits than its factorization.

56756763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5703 (or 5700 counting only the distinct ones).

The product of its digits is 793800, while the sum is 45.

The square root of 56756763 is about 7533.7084493628. The cubic root of 56756763 is about 384.3019069422.

The spelling of 56756763 in words is "fifty-six million, seven hundred fifty-six thousand, seven hundred sixty-three".