56626763 has 4 divisors (see below), whose sum is σ = 58579440. Its totient is φ = 54674088.

The previous prime is 56626753. The next prime is 56626777. The reversal of 56626763 is 36762665.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56626763 - 2¹⁰ = 56625739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56626763.

It is not an unprimeable number, because it can be changed into a prime (56626723) 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, 976295 + ... + 976352.

It is an arithmetic number, because the mean of its divisors is an integer number (14644860).

Almost surely, 2^56626763 is an apocalyptic number.

56626763 is a deficient number, since it is larger than the sum of its proper divisors (1952677).

56626763 is a wasteful number, since it uses less digits than its factorization.

56626763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952676.

The product of its digits is 272160, while the sum is 41.

The square root of 56626763 is about 7525.0756142380. The cubic root of 56626763 is about 384.0082712158.

The spelling of 56626763 in words is "fifty-six million, six hundred twenty-six thousand, seven hundred sixty-three".